TY  - BOOK
AU  - Ahsan, Zafar
TI  - Differential equations and their applications 2/ed
SN  - 978-81-203-2523-4
U1  - 515.35 
PY  - 2013///
CY  - New Delhi
PB  - Phi Publication
KW  - Applied Secience Humanities
ER  -