TY  - BOOK
AU  - Sharma,A.K.
TI  - Text book of differential calculus
SN  - 81-7141-844-9
U1  - 515.3 
PY  - 2004///
CY  - New Delhi
PB  - Discovery
KW  - Analytical-Geometry
KW  - Co-Ordinate system
KW  - Mathematics
N1  - UBH
ER  -