TY  - BOOK
AU  - Nagle, Kent R.
AU  - Saff, Edward B.
TI  - Fundamentals of differential equations
SN  - 9780201808759
AV  - QA 371 .N34 1989 
PY  - 1989///
CY  - Singapore
PB  - Addison wesley publisher
KW  - Differential equation
N1  - Includes bibliographical references and index
ER  -