TY  - BOOK
AU  - Das, B.C.
AU  - Mukherjee, B.N.
TI  - Integral calculus: includind differential equation /
SN  - 8185624917
U1  - 515.3 
PY  - 2012///
CY  - Kolkata: 
PB  - U.N. Dhur & Sons Private
ER  -