TY  - BOOK
AU  - Das, B.C. 
AU  - Mukherjee, B.N. 
TI  - Differential calculus
SN  - 9789380673448
U1  - 517.2 
PY  - 2012///
CY  - Kolkata
PB  - U.N. Dhur & son private ltd
KW  - DIFFERENTIAL CALCULUS
ER  -