TY  - BOOK
AU  - Das, B. C.
AU  - Mukherjee, B. N.
TI  - Integral Calculus: differential equations 
SN  - 9789380673882
U1  - 515.43 
PY  - 2022///
CY  - Kolkata
PB  - U. N. Dhur & Sons
KW  - Calculus
KW  - Integral calculus
N1  - includes index
ER  -