TY  - BOOK
AU  - Akhtar,Ahsan
AU  - Ahsan,Sabiha
TI  - Textbook of diferential calculus
SN  - 9788120338531 (pbk)
U1  - 515.33 
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
KW  - Differential calculus
KW  - Textbooks
KW  - Differential equations
N1  - Includes index
ER  -