TY  - BOOK
AU  - Biswas ,Kritiman
TI  - Paribesh Biggan :Dwitiya Khanda
U1  - 613.1 
PY  - 2024///
CY  - Kolkata
PB  - Avenel Press
KW  - ENVI
KW  - CVAC- Semester -11
ER  -