TY  - BOOK
AU  - Mohammad, Khos 
AU  - Bhattacharjee, P. K.
TI  - A textbook on Differential Calculus : : Pass and Hons 
U1  - 515 
PY  - 1992///
CY  - Delhi
PB  - Tata McGraw-Hill, 
KW  - Calculus
ER  -