TY  - BOOK
AU  - NAGLE, R. Kent, SAFF, Edward B and SNIDER, Arthur
TI  - Fundamentals of Differential Equations and Boundary Value problems
SN  - 020133867 X
U1  - 515 NAG 22nd ed.
PY  - 2000///
CY  - New York
PB  - Addison Wesley
KW  - Equations
ER  -