TY  - BOOK
AU  - Agarwal, Ravi P. and Gupta, Ramesh C.
TI  - Essentials of ordinary differential equations
SN  - 9780071125086
U1  - 515.35 
PY  - 1991///
CY  - New York
PB  - ; Mcgraw-Hill Book
KW  - Differential Equations
KW  - Mathematics
ER  -