TY  - BOOK
AU  - Wilcox L.R.
AU  - Curtis, Herbert J. 
TI  - Elementary Differential Equations 
U1  - 512 
PY  - 1961///
CY  - Scranton 
PB  - International Textbook Company 
KW  - Mathematics 
KW  - Elementary Differential  Equations
ER  -