TY  - BOOK
AU  - Khalil Ahmad
TI  - Textbook of differential calculus
SN  - 8188342130
CY  - New Delhi
KW  - Calculus
KW  - Curvature
KW  - Differentiation
KW  - Functions -- Mathematics
KW  - Mathematics
KW  - Partial differentiation
N1  - Includes index
ER  -