TY  - BOOK
AU  - Das, B.C. 
AU  - Mukherjee, B.N.
TI  - Integral calculus including differential equations
SN  - 8185624917
U1  - 515D229i/1996 
PY  - 1996///
CY  - Calcutta
PB  - U.N. dhur & Sons Private limited, 
KW  - Calculus
KW  - Different equations
ER  -