TY  - BOOK
AU  - Varshney, C.L. .
AU  - Singh, D.P. .
AU  - Gupta, R.K. .
TI  - A Text book of Differential Calculus
U1  - 515.3 
PY  - 1992///
CY  - Meerut
PB  - A.S. Prakashan
KW  - Differential Calculus
KW  - G-Mathematics
ER  -