TY  - BOOK
AU  - Ross,Shepley L., x
AU  - x
TI  - Introduction to ordinary differential equations: x
SN  - 0471098817
U1  - 515.352/R826i 
PY  - 1989///
CY  - New York
PB  - Wiley
KW  - Differential equations
N1  - Includes
ER  -