TY  - BOOK
AU  - Rainville, Earl D. and Bedient, Phillip E. 
TI  - Elementary differential equations
SN  - 002946580x
AV  - 3049 
U1  - 515.35 22
PY  - 1981///
CY  - New Delhi
PB  - Macmillian Publishing, 
ER  -