TY  - BOOK
AU  - Das, B.C.
AU  - B.N. Mukherjee
TI  - Differential Calculas 
SN  - 8185624850
U1  - 515.35 
PY  - 1998///
CY  - Kolkata 
PB  - U.N. Dhur & Sons
KW  - Differential
KW  - Mathematics
ER  -