TY  - BOOK
AU  - GHOSH, KSHETRA MOHAN
AU  - SUR, SHIBPRASAD
TI  - U.M. GANIT ( BEN ) / 
U1  - 510 
PY  - 1387///
CY  - KOLKATA
PB  - PRABHAMAYI BISWAS
KW  - MATHEMATICS
ER  -