TY  - BOOK
AU  - Das, B.C.
AU  - Mukhopadhyay, B.N.
TI  - Integral calculus: differential equations
SN  -  978-93-80673-88-2
U1  - 515.4 
PY  - 2013///
CY  - Kolkata
PB  - U.N. Dhur
KW  - CALCULUS, INTEGRAL
ER  -