TY  - BOOK
AU  - Boyce,William E.
AU  - DiPrima, Richard C.,
TI  - Elementary differential equations and boundary value problems
SN  - 9780471570196
PY  - 1992///
CY  - New York
PB  - John Wiley & Sons, Inc.
KW  - Differential equations
KW  - Boundary value problems
N1  - BAHAN HADIAH; Includes index and bibliography
ER  -