TY  - BOOK
AU  - Das,B.C
AU  - Mukherjee,,B.N
TI  - Integgral calculus
SN  - 81-85624-91-7
U1  - 515.DAS 
PY  - 2009///
CY  - Kolkata
PB  - U.N.Dhur
KW  - mathematics
ER  -