TY  - BOOK
AU  - Finizio, N.
AU  - Ladas, G.
TI  - An Introduction to Differential Equations with Difference Equations Fourier Series and Partial Differential Equations 
SN  - 0534009603
U1  - 515.352 
PY  - 1982///
CY  - California : 
PB  - Wadsworth, 
KW  - Differential Equations
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-534-00960-3.pdf
ER  -