TY  - GEN
AU  - Ahsan, Zafar
TI  - Differential equations and their applications
SN  - 8120325230
U1  - 515.36 
PY  - 2006///
CY  - New Delhi
PB  - Prentice Hall
UR  - https://www.amazon.com/Differential-Equations-Their-Applications-Zafar/dp/8120325230/ref=sr_1_1?ie=UTF8&qid=1505445521&sr=8-1&keywords=8120325230
ER  -