TY  - BOOK
AU  - Ramkrishna Ghosh, 
AU  -  Suranjan Saha,
TI  - Byabasayeek Ganit O Rashibigyan
U1  - 511.80182 
PY  - 1987///
CY  - Kolkata
PB  - New Central Book Ajency
KW  - MATHEMATICS-STATISTICS
ER  -