TY  - BOOK
AU  - Akhtar A
AU  - Sabiha A
TI  - Textbook of Differential Calculus
T2  - -
SN  - 81-203-2442-0
PY  - 2005///
PB  - Prentice-Hall Inc.
KW  - "Mathematics, "Calculus
N1  - -
ER  -