TY  - BOOK
AU  - Das,B.C.
AU  - Mukherjee,B.N.
TI  - Differential calculus
SN  - 8185624437
U1  - 515.33  22
PY  - 1998///
CY  - Calcutta
PB  - U. N. Dhur & Sons. 
KW  - Function
KW  - Calculus
ER  -