TY  - BOOK
AU  - CHAKRABORTY, BIJAN KUMAR
AU  - PRAMANIK, MADHUSUDAN
TI  - U.M. GANIT ( BEN ) / 
U1  - 510 
PY  - 1980///
CY  - KOLKATA
PB  - A. SAHA
KW  - MATHEMATICS
ER  -