TY  - BOOK
AU  - Zill, Dennis G.
AU  - El-iraki, Aly
TI  - First course in differential equations : with modeling applications
SN  - 9789353502539
U1  - 515.35 
PY  - 2018///
CY  - New Delhi
PB  - Cengage Lea
KW  - Differential equations
ER  -