TY  - BOOK
AU  - Das,B.C.
AU  - Mukherjee, B.N.
TI  - Diffrential Calculus
SN  - 8185624850
U1  - 515.3 
PY  - 1949///
CY  - Calcutta
PB  - U.N.Dhur & Sons Private Limited 
KW  - Mathematics
ER  -