| JAWAHAR NAVODAYA VIDYALAYA , KAPASARIA , PURBA MEDINIPUR (W.B.) | |||||||||
| CLASS WISE PERIOD SESSION 2021-22 | |||||||||
| 7.50-8.30 | 9.00-9.40 | 9.40-10.20 | 10.20-11.00 | 11.10-11.50 | 11.50-12.30 | 3.00-3.30 | 3.30-4.00 | ||
| SL. | CLASS | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 1 | VI A | Beng(1-5) SB Sc(6) TGT-Sc | Eng (1-6) PGT-Eng | Music(1,5) SK Lib(2) SKS, Art(3) DM, Comp(4,6) FCSA | Hindi(1-2,4-6) AJ, Sci(3) TGT-Sci | So. Sci(1-4,6) GCD, P.Ed(5) BM | PPL 1, Math(2-6) RRB | Sci(1,5) TGT-Sc, Hindi(2) PGT-Hin, Counsl(3) C-M, Counsl(4) C-F, PPL-6 | Counsel(1) C-M, Art(2) DM, Sci(3,6) TGT-Sci, Lib(4) SKS, Counsel(5) C-F |
| 2 | VI B | Eng(1) TGT-Eng, Sci(2-5) TGT-Sci, Music(6) SK | Hindi(1-2,4-6) AJ, Cousiller M 3 | Comp(1-2) FCSA, Hindi(3) AJ, PPL-4, Math(5-6) RRB | Sci(1,4) TGT-Sci, So. Sci(2,5) GCD, PPL-3, Eng(6) TGT-Eng | Beng(1,3-6) JKB , Eng(2) TGT-Eng | So Sci(1) GCD, P.Ed(2) BM, Music(5) SK, Eng(4,6) TGT-Eng, Art(3) DM | Math(1-2) RRB, Art(3) DM, So. Sci(4) GCD, Counsl(5) C-F, Counsl(6) C-M | Math(1) RRB, Lib(2,6) SKS, Eng(3,5) TGT-Eng, So. Sci(4) GCD |
| 3 | VII A | Hindi(1-3) TGT-Hin, Lib(4,6) SKS, Music(5) SK | So Sci(1-5) GCD , Music (6) SK | Beng(1-3) JKB Eng(4-6) TGT-Eng | Math(1-6) RRB | Sci(1-3) TGT-Sci, Hind(4-6) TGT-Hindi | Eng(1-3) TGT-Eng, Beng(4,5) JKB, Comp(6) FCSA | P.Ed(1) BM, COMP-2 -FCSA,Counsillor F -3 Sci(4) TGT-Sci, Art(5) DM, ACP(6) JKB | Counsel(1) C-F, Eng(2) TGT-Eng, Counsel(3) C-M, Sci(4) TGT-Sci, Art(5) DM, Hindi(6) TGT-Hind |
| 4 | VII B | Math(1-3) RRB, Hindi(4-6) TGT-Hind | Sci(1-2) TGT-Sci, Beng(3) JKB, Math(4-6) RRB | Eng(1-3) TGT-Eng, Art(4) DM, Lib(5) SKS, Counsl(6) C-F | So. Sci(1,3-4) GCD, Beng(2,5-6) JKB | Hind(1-3) TGT-Hindi, Sci(4-6) TGT-Sci | Counsl(1) C-F, PPL-2, P.Ed(3) BM , Counsellor-M 4 , Eng(5) TGT-Eng, Beng(6) JKB | Lib(1) SKS, So. Sci(2) GCD, Eng(3-5) TGT-Eng, Art(6) DM Counsillor F 3 | Music(1,3) SK, So. Sci(2) GCD, COMP -4 ,FCSA, Counsl(5) C-M, ACP(6) JKB |
| 5 | VIII-A | Music(1) SK Counsel(2) C-M, Comp(3) SKM, So. Sci(4-6) GCD | Lib(1) SKS, Hindi(2) TGT-Hind, Sci(3-6) TGT-Sci | PPL-1, Math(2-4) RRB, Counsel(5) C-F, P.Ed(6) BM | Eng(1-5) TGT-Eng, Comp(6) SKM | Beng(1-5) SB, Lib(6) SKS | Hindi(1-2, 5-6) TGT-Hind, AEP(3) PD, ACP(4) GCD | So. Sci(1) GCD, Sci(2) TGT-Sci, Hindi(3) TGT-Hind, Art(4) DM, Math(5) RRB, Eng(6) TGT-Eng | So. Sci(1) GCD, Sci(2) TGT-Sci, Hindi(3) TGT-Hind, Art(4) DM, Math(5) RRB, Eng(6) TGT-Eng |
| 6 | VIII-B | Sci(1) TGT-Sci, Eng(2-6) TGT-Eng | Beng(1-4) SB, Hindi(5-6) TGT-Hindi | Art(1) DM, Sci(2-5) TGT-Sci, Music(6) SK | So. Sci(1-5) BNC, COUNCILOR M -6 | PPL-1, Math(3-6) RRB, P.Ed(2) BM | Comp(1-2) SKM, Hindi(3-4) TGT-Hindi, Art(5) DM, Counsl(6) C F | Eng(1) TGT-Eng, Hindi(2) TGT-Hind, Lib(3,5) SKS, Math(4) RRB, Sci(6) TGT-Sci | Eng(1) TGT-Eng, Hindi(2) TGT-Hind, ACP(3) RRB, , Math(4) RRB, AEP(5) PD, Beng(6) SB |
| 7 | IX | Eng(1-6) PGT-Eng | So. Sci(1-6) BNC | Bio(1-3) SM, Lib(4,6) SKS, Art(5) DM | Comp(1,3) FCSA, P.Ed(2) SKC, Chem(4-6) SKM | Math(1-5) GCD, Music(6) SK | Math(1-2) GCD, Counsl(3) C-F, Phy(4-6) MT | Beng A SB / Hindi A AJ(1, 3-6), So. Sci(2) BNC | Beng A SB / Hindi A AJ(1), So. Sci(2) BNC, Beng B JKB/ Hindi B AJ(3-5), Counsl(6) C-M |
| 8 | X | So. Sci(1-6) BNC | Math(1-5) GCD, Art(6) DM | Lib(1,3) SKS, Beng JKB/ Hind AJ (4-6), P.Ed(2) SKC | Eng(1-2) PGT-Eng, Music(3) SK, Bio(4-6) SM | Chem(1-3) SKM, Phy(4-6) MT | Beng JKB/ Hindi AJ (1-3), Eng(4-6) PGT-Eng | Eng(1) PGT-Eng, Comp(2) SKM, So. Sci(3) BNC, Counsel(4) C-M, Math(5) GCD, Counsel(6) C-F | Eng(1) PGT-Eng, Comp(2) SKM, So. Sci(3) BNC, Counsel(4) C-M, Math(5) GCD, Counsel(6) C-F |
| 9 | XI Sc. | Math(2-6) GCD / Beng(2-6) JKB BIO/CS-1 | Bio SM /Comp SKM (1-6) | Chem(1-6) SKM | Phy(1-6) MT | Eng(1-5) PGT-Eng, Chem(6) SKM | Lib(1,4) SKS, P.Ed (5) SKC, Gen Comp (6) SKM, PPL 3, Phy (2) MT | Phy Prac (1) MT, Math/Beng (2) GCD/JKB, Chem (3) SKM, Eng (4) PGT-Eng, Bio/Comp (5) SM/SKM, Gen Comp (6) SKM | Phy Prac (1) MT, Math/Beng (2) GCD/JKB, Chem (3) SKM, Eng (4) PGT-Eng, Bio/Comp Sc (5) SM/SKM, G.S (6) BNC |
| 10 | XII Sc. | Chem(1-6) SKM | Phy (1-6) MT | Eng (1-5) PGT-Eng Bio/Comp-6 | Math/Beng (3-6) GCD/SB//Comp 1,2 SKM | Bio/Comp Sc (1-6) SM/SKM | Phy (1) MT, Lib (2,5) SKS, P.Ed (3) SKC, Chem(4) SKM, Math/Beng (6) GCD/JKB | Comp Sc/Bio Prac (1) SKM/SM, Chem (2) SKM, Phy (3) MT, Math/Beng (4) GCD/SB, Eng (5) PGT-Eng, GS (6) BNC | Comp Sc/Bio Prac (1) SKM/SM, Chem (2) SKM, Phy (3) MT, Math/Beng (4) GCD/SB, Eng (5) PGT-Eng, WE (6) SKC |
(S.Mukherjee) (H.Bhattacharya)
Acad I/C Principal
| JAWAHAR NAVODAYA VIDYALAYA , KAPASARIA , PURBA MEDINIPUR (W.B.) | |||||||||
| TEACHER WISE PERIOD FOR THE ACADEMIC SESSION 2021 -22 | |||||||||
| SL. NO. | TEACHER'S NAME | 7:50-8:30 | 9.00-9.40 | 9.40 - 10.20 | 10.20 - 11.00 | 11:10 - 11:50 | 11.50 -12.30 | 03:00 - 03:30 | 03:30 - 04:00 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||
| 1 | PRINCIPAL | X 1 | VIII A(1), VI B(4) | XII-2/ IX 4 | VIII B(1) | VIA -1 VII B (2) XISCI -3 | VI A (6) | ||
| 2 | S . MUKHERJEE PGT BIO | XI SCI-1 | XI SC(1-6) | IX (1-3) XII SCI 6 | X (4-6) | XII SC(1-6) | XII SC (1) XI SC (5) | XII SC (1) XI SC (5) | |
| 3 | S.K.MISHRA, PGT-CHEM | XII SC(1-6) | XI SC(1-6) | IX (4-6) | X (1-3) XI SC(6) | XII (4) | XII SC(2) , XI (3) | XII SC(2) , XI (3) | |
| 5 | G.C. DAS PGT MATHS | XI SC (2-6) | X (1-5) | XII SC(3-6) | IX (1-5) | IX (1-2), XII SC (6) | XI SC (2), XII SC (4), X (5) | XI SC (2), XII SC (4), X (5) | |
| 4 | B.N.CHOWDHURY PGT-HIST | X (1-6) S.SC | IX (1-6) S.SC | VIII B (1-5) S.SC | IX (2) S.SC X (3) S.SC XII (6) GS | IX (2) S.SC X (3) S.SC XI (6) GS | |||
| 6 | A. JAHAN PGT HINDI | VI B(1-2,4-6) | X (4-6) , VI B (3) | VI A(1,2,4-6) | X (1-3) | IX (1,3-6) Hindi A, VI A (2) | IX (1) Hindi A, IX (3-5) Hindi B | ||
| 7 | S. K. MAHTO PGT COMP. | XI SCI-1 VIII A (3) | XI SC (1-6) | XII SCI 6 | XII SCI 1,2 VIII A (6) | XII SC(1-6) | XI SC (6) Gen Comp, VIII B (1-2) | XII SC(1), X (2), XI SC (5), XI SC Gen Comp (6) | XII Sc(1), X(2), XI Sc(5) |
| 8 | M. TIGGA PGT PHYSICS | XII SC(1-6) | XI Sc(1-6) | X (4-6) | XII Sc(1), XI Sc(2), IX (4-6) | XI Sc(1), XII Sc(3) | XI Sc(1), XII Sc(3) | ||
| 9 | PGT ENGLISH | IX(1-6) | VI A (1-6) | XII Sc(1-5) | X(1-2) | XI Sc(1-5) | X(4-6) | XII SC (5), XI SC (4), X (1) | XII SC (5), XI SC (4), X (1) |
| 10 | G .C. DOLUI TGT SO.SC. | VIII A (4-6) | VII A (1-5) | VII B (1 ,3-4) VI B (2,5) | VI A (1-4, 6) | VI B (1) VIII A(4) ACP | VIII A(1) VII B(2) VI B (4) | VIII A(1) VII B(2) VI B (4) | |
| 11 | J K BHAUMIK TGT BENG. | XI (2-6) | VII B (3) | VII A (1-3), X (4-6) | VII B(2,5,6) | VI B(1, 3-6) | X (1-3) , VII A(4,5), VII B (6) | VII A(6) ACP, XI (2) | XI Sc(2), IX Beng B (3-5), VII B(6) ACP |
| 12 | S. BANDYOPADHAYA TGT BENG | VI A(1-5) | VIII B(1-4) | XII (3-6) | VIII A (1-5) | XII SCI-6 | IX Beng A(1, 3-6), XII (4) | IX Beng (1), XII (4) , VIII B (6) | |
| 13 | R .R. BUILINGS TGT MATHS | VII B(1-3) | VII B (4-6) | VIII A (2-4) VI B (5-6) | VII A (1-6) | VIII B (3-6) | VI A (2-6) | VI B (1-2) VIII B (4) VIII A (5)ACP | VI B (1) VIII B (3) ACP, VIII B (4) VIII A (5) |
| 14 | TGT SCIENCE | VIII B(1) VI A (6) VI B (2-5) | VIII A (3-6) VII B (1-2) | VIII B (2-5) | VI A (3) VI B (1,4) | VII A (1-3) VII B (4-6) | VI A (1,5) VII A (4) VIII A (2) VIII B (6) | VI A (3,6) VII A (4) VIII A (2) | |
| 15 | TGT HINDI | VII A(1-3) VII B(4-6) | VIII A (2) VIII B (5-6) | VII A(4-6) VII B (1-3) | VIII A (1-2,5-6) VIII B (3-4) | VIII A (3) VIII B (2) | VIII A (3) VIII B (2) VII A(6) | ||
| 16 | TGT ENG | VIII B(2-6) VI B (1) | VII A (4-6), VII B (1-3) | VIII A (1-5), VI B (6) | VI B(2) | VII A(1-3), VII B (5), VI B (4,6) | VIII A (6), VIII B (1), VII A (2), VII B (3-5) | VIII A (6), VIII B (1), VII A (2), VI B (3,5) | |
| 17 | PET(M) | X (2) | IX (2) | XI SC (5) XII SC (3) | XII SC (6) WE | ||||
| 18 | D. MALLIK ART TR. | X (6) | IX (5), VIII B (1), VII B (4), VI A (3) | VIII B (5), VI B (3) | VIII A (4), VII A (5), VII B (6), VI B (3) | VIII A (4), VII A (5), VI A (2) | |||
| 19 | S. KUMAR ( MUSIC TR.) | VIII A (1), VII A (5), VI B (6) | VII A (6) | VIII B (6) VI A (1,5) | X (3) | IX (6) | VI B (5) | VII B (1,3) | |
| 20 | S.K.SARDAR LIBRARIAN | VII A (4,6) | VIII A (1) | X (1,3) VI A(2) IX (4,6) VII B (5) | VIII A (6) | XI SC (1,4), XII SC (2,5) | VIII B (3,5) VII B (1) | VI A (4) VI B (2,6) | |
| 21 | B. MONDAL PET (F) | VIII A (6) | VIII B (2) VI A (5) | VII B (3) VI B (2) | VII A (1) | ||||
| 22 | FCSA | VI A (4,6) , VI B (1,2) | IX (1,3) | VII A (6) | VIIA 2, VIIB 4 | VII A (5) VIIB 4 | |||
| 23 | P DAS STAFF NURSE | VIII A (3) AEP | VIII B (5) AEP | ||||||
| 24 | COUNSELOR (M) | VIII A (2) | VII B 3 | VIIIB 6 | VII B(4) | X (4) VI A (3) VI B (6) | VI A (1), VII A(3), VII B(5), X(4), IX (6) | ||
| 25 | COUNSELOR (F) | VIII A (5) VII B (6) | VI B 3 | IX (3) VII B (1) VIII B | X (6) VI A (4) VI B (5) VII A 3 | VII A(1), VI A (5), X (6) | |||
(S.Mukherjee) (H.Bhattacharya)
Acad I/C Principal
| JAWAHAR NAVODAYA VIDYALAYA, PURBA MEDINIPUR, W.B. | ||||||||||
| REMEDIAL & SUPERVISE CLASS FOR THE SESSION: 2021-22 TIME: 03:30 PM TO 04:30 PMPM | ||||||||||
| CLASS/ DAY | VI A | VI B | VII A | VII B | VIII A | VIII B | IX | X | XI | XII |
| MONDAY | BENGALI JKB | BENGALI SB | ENGLISH TGT-ENG | ENGLISH TGT-ENG | MATH RRB | MATHEMATICS RRB | HINDI AJ | PHYSICS MT | CHEMISTRY SKM | ENGLISH PGT-ENG |
| TUESDAY | SO. SCIENCE GCD | SO. SCIENCE GCD | MATH RRB | MATH RRB | SCIENCE TGT-SCI | SCIENCE TGT-SCI | SO. SCIENCE/ ENGLISH BNC/PGT-ENG | BIOLOGY SM | PHYSICS MT | MATHEMATICS/ BENGALI GCD/SB |
| WEDNESDAY | ENGLISH TGT-ENG | ENGLISH TGT-ENG | BENGALI JKB | BENGALI JKB | SO. SCIENCE GCD | SO. SCIENCE BNC | PHYSICS MT | MATHEMATICS GCD | BIOLOGY/ COMP. SCI SM/SKM | CHEMISTRY SKM |
| THURSDAY | MATH RRB | MATH RRB | SCIENCE TGT-SCI | SCIENCE TGT-SCI | ENGLISH TGT-ENG | ENGLISH TGT-ENG | MATHEMATICS GCD | CHEMISTRY SKM | ENGLISH PGT-ENG | BIOLOGY/ COMP. SCI SM/SKM |
| FRIDAY | SCIENCE TGT-SCI | SCIENCE TGT-SCI | SO. SCIENCE GCD | SO. SCIENCE GCD | BENGALI SB | BENGALI SB | CHEMISTRY SKM | ENGLISH PGT-ENG | MATH/ BENGALI GCD/JKB | PHYSICS MT |
SUPERVISED STUDY DURING REMEDIAL:-
| CLASS | VI A & B | VII A & B | VIII A & B |
| MONDAY | PET-M | S.KUMAR MUSIC TR. |
D.MALLIK ART TR. |
| TUESDAY | B. MONDAL PET-F | S.K.SARDAR LIBRARIAN | B.N.CHAUDHARY PGT-HIST |
| WEDNESDAY |
D.MALLIK ART TR. |
PET-M |
S.KUMAR MUSIC TR. |
| THURSDAY | B. MONDAL PET-F | S.K.SARDAR LIBRARIAN | PET-M |
| FRIDAY | S.KUMAR MUSIC TR. | B. MONDAL PET-F | S.K.SARDAR LIBRARIAN |
N.B: Placeses alloted for Remedial class are as under:- 1. Physics Lab. 2. Chemistry Lab. 3. Bio. Lab 4. Computer Lab. 5. Smart Class 1 6. Staff Room 7. Library 8. Dining Hall
ACAD(II) I/C PRINCIPAL
| JAWAHAR NAVODAYA VIDYALAYA PURBA MEDINIPUR WEST BENGAL | |||||||||||||||||
| SAMART CLASS ROUTINE - 2021-22 | |||||||||||||||||
| DAY | Week | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||||||
| MON | W-1 | VII-B MATHS | RRB | XI-BIO | SM | IX-BIO | SM | VIII-B- SSC | BNC | XII-BIO | SM | VII-A PHE | BM | IX-BENG | SB | ||
| MON | W-2 | VIII-B SC | XI-BIO | SM | IX-BIO | SM | VII-A MATHS | RRB | XII-BIO | SM | VII-A PHE | BM | IX-BENG | SB | |||
| MON | W-3 | VII-B MATHS | XI-BIO | SM | IX-BIO | SM | VII-B SSC | GCD | XII-BIO | SM | VII-A PHE | BM | IX-BENG | SB | |||
| MON | W-4 | VII-A HIN | XI-BIO | SM | IX-BIO | SM | VIII-A ENG | XII-BIO | SM | VII-A PHE | BM | IX-BENG | SB | ||||
| TUE | W-1 | XII-CHE | SKM | VIII-A HIN | XI-CHE | SKM | X-CHE | SKM | VII-A SC | VI-A- HIN | AJ | VIII-A SC | |||||
| TUE | W-2 | XII-CHE | SKM | VIII-A HIN | XI-CHE | SKM | X-CHE | SKM | VIII-A BENG | SB | VI-B MATHS | RRB | VI-A ART | DM | |||
| TUE | W-3 | XII-CHE | SKM | VIII-A HIN | XI-CHE | SKM | X-CHE | SKM | VII-A SC | VI-A- HIN | AJ | VI-A ART | DM | ||||
| TUE | W-4 | XII-CHE | SKM | VIII-A HIN | XI-CHE | SKM | X-CHE | SKM | VIII-B PHE | BM | VI-B MATHS | RRB | VI-A ART | DM | |||
| WED | W-1 | XI-MATHS | GCD | X-MATH | GCD | VIII-A MATHS | RRB | XII-MATHS | GCD | VI-B ART | DM | VIII-B ACP | RRB | ||||
| WED | W-2 | XI-BENG | JKB | X-MATH | GCD | VII-A BENG | XII-MATHS | GCD | VI-B ART | DM | VIII-B ACP | RRB | |||||
| WED | W-3 | XI-MATHS | GCD | X-MATH | GCD | VIII-A MATHS | RRB | XII-MATHS | GCD | VI-B ART | DM | VIII-B ACP | RRB | ||||
| WED | W-4 | XI-BENG | JKB | X-MATH | GCD | VII-B ENG | XII-MATHS | GCD | VI-B ART | DM | VIII-B ACP | RRB | |||||
| THU | W-1 | X-SSC | BNC | IX-SSC | BNC | XII-ENG | X-BIO | SM | IX-MATHS | GCD | VIII-A ACP | GCD | VIII-B MATHS | RRB | |||
| THU | W-2 | X-SSC | BNC | IX-SSC | BNC | XII-ENG | X-BIO | SM | IX-MATHS | GCD | VI-A MATHS | RRB | VIII-A ART | DM | |||
| THU | W-3 | X-SSC | BNC | IX-SSC | BNC | XII-ENG | X-BIO | SM | IX-MATHS | GCD | VIII-B MATHS | RRB | |||||
| THU | W-4 | X-SSC | BNC | IX-SSC | BNC | XII-ENG | X-BIO | SM | IX-MATHS | GCD | VIII-B MATHS | RRB | |||||
| FRI | W-1 | IX-ENG | VI-B HIN | AJ | X-HIN | AJ | IX-CHE | SKM | XI-ENG | X-ENG | VII-A ART | DM | IX-HIN | AJ | |||
| FRI | W-2 | VI-A BENG | SB | VIII-B BENG | SB | VII-A ENG | VI-B SSC | VII-B SC | VII-A ART | DM | IX-HIN | AJ | |||||
| FRI | W-3 | VII-A MUSIC | SK | VIII-B HIN | X-HIN | AJ | IX-CHE | SKM | VI-A SSC | GCD | VII-A ART | DM | IX-HIN | AJ | |||
| FRI | W-4 | IX-ENG | VI-A ENG | VI-A MUSIC | SK | XII-BENG | SB | VI-B BENG | JKB | VII-A ART | DM | IX-HIN | AJ | ||||
| SAT | W-1 | VI-A SC | XII-PHY | MT | XI-PHY | MT | VI-A- HIN | AJ | X-PHY | IX-PHY | VII-A -ACP | JKB | VII-B ACP | JKB | |||
| SAT | W-2 | VIII-A SSC | GCD | VII-A SSC | GCD | XI-PHY | MT | ||||||||||
| SAT | W-3 | VII-B HINDI | XII-PHY | MT | XI-PHY | MT | VI-B- SC | VII-A SC | VII-B BENG | JKB | VII-B ART | DM | |||||
| SAT | W-4 | VIII-B ENG | VII-A SSC | GCD | XI-PHY | MT | |||||||||||
| Days/Period | I | II | III | IV | V | VI | VII | VIII | |
|---|---|---|---|---|---|---|---|---|---|
| Monday | |||||||||
| Tuesday | |||||||||
| Wednesday | |||||||||
| Thursday | |||||||||
| Friday | |||||||||
| Saturday |
(S.Mukherjee)
I/C Time Table
(H.Bhattacharya)
Principal
| Days/Period | I | II | III | IV | V | VI | VII | VIII | |
|---|---|---|---|---|---|---|---|---|---|
| Monday | XI Sci | XI Sci | VI B | IX | VIII B | XII Sci | |||
| Tuesday | XI Sci | VI B | VIII B | VII A | X | ||||
| Wednesday | VIII A | XI Sci | IX | XII Sci | |||||
| Thursday | VI A | XII Sci | VII B | VII B | |||||
| Friday | XI Sci | XII Sci | VII A | ||||||
| Saturday | XI Sci | VI A | VII A |
(S.K.Mahto)
I/C Time Table
(H.Bhattacharya)
Principal