TY  - BOOK
AU  - Das,B.C.
AU  - Mukherjee,B.N.
TI  - Differential calculus
U1  - 515.33 
PY  - 1997///
CY  - Calcutta
PB  - U.N. Dhur
KW  - Calculus
KW  - Differential calculus
N2  - Mathematics and Statistics
ER  -