TY  - BOOK
AU  - Nagle,R.Kent
AU  - Saff,E.B.
TI  - Fundamentals of differential equations / 
SN  - 080535056X
U1  - 515.35 NAG 
PY  - 1993///
CY  - Reading, Mass. : 
PB  - Addison-Wesley Publishing, 
KW  - Differential equations
N1  -  Includes index
ER  -