TY  - BOOK
AU  - Edwards, C. H.
AU  - Penney, David E.
TI  - Elementary Differential Equations with Applications 
SN  - 0132540460
U1  - 515.35 
PY  - 1989///
CY  - Englewood Cliffs, Nj : 
PB  - Prentice-Hall, 
KW  - Differential Equations
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-13-254046-0.pdf
ER  -