TY  - BOOK
AU  - Boyce,William E.
AU  - Diprima,Richard C.
TI  - Elementary differential equations and boundary value problems
SN  - 9812530061
U1  - 515.35 D692E7 
PY  - 2003///
CY  - New York
PB  - John Wiley and Sons
KW  - Differential equations
KW  - Boundary value problems
ER  -