TY  - BOOK
AU  - B. C. Das
AU  - B. N. Mukherjee
TI  - Differential Calculus: with topical and examples for clear fundamental concepts
SN  -  9789380673875
U1  - 515.33 
PY  - 2019///
CY  - Kolkata
PB  - U. N. Dhur & Sons Pvt. Ltd.
KW  - Differential Calculus
ER  -