TY  - BOOK
AU  - Akhter, Ahsan ; Ahsan, Sabiha
TI  - Textbook of Differential Calculus
SN  - 8120324420
U1  - 515.3 AKH 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall
KW  - Humanities & Natural Science
KW  - Mathematics
N1  - Includes Index
ER  -