TY  - BOOK
AU  - Nagle,R.Kent
AU  - Saff,E.B.,1944-
TI  - Fundamentals of differential equations
SN  - 0805302549
PY  - 1989///
CY  - Redwood City, Calif.
PB  - The Benjamin/Cummings Publishing
KW  - Differential equations
ER  -