TY  - BOOK
AU  - Simmons, George F.
TI  - Differential Equations with Applications and Historical Notes 
SN  - 07057540L
U1  - 515.35 
PY  - 1991///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Differential Equations
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-70-57540-L.pdf
ER  -