TY  - GEN
AU  - Rainville, Earl David,
AU  - Bedient, Phillip Edward,
TI  - Elementary differential equations
SN  - 0023978600
AV  - QA371 
U1  - 515.3/5 
PY  - 1989///
CY  - London
PB  - Collier Macmillan
KW  - Differential equations
N1  - Includes index
ER  -