TY  - BOOK
AU  - SHUBHANDRAKUMAR MITRA
TI  - BAIGANIK AVIDHAN
U1  - 503/MIT/BAI 
PY  - 1381///BS
CY  - KOLKATA
PB  - MITRA O GHOSH PUBLISHERS PVT. LTD
KW  - PURE SCIENCE
ER  -