TY  - BOOK
AU  - Das, B.C.
AU  - Mukherjee B.N.
TI  - Differential calculus
SN  - 9789380673882
U1  - 515.33 
PY  - 2017///
CY  - Kolkata
PB  - U.N.Dhur & sons
KW  - Mathematics
KW  - Differential calculus
ER  -