TY  - BOOK
AU  - Ahsan,Zafar
TI  - Differential equations and their applications
SN  - 9788120325234
SN  - 978812032
U1  - 515.35 
PY  - 2004///
CY  - New Delhi
PB  - PHI
KW  - Differential equations
KW  - Mathematics
ER  -