TY  - BOOK
AU  - Boyce, William E.
AU  - DiPrima,  Richard C.
TI  - Elementary Differential Equations and Boundary Value Problems
SN  - 9780471509981 
U1  - 515.35 
PY  - 1992///
CY  - New York
PB  - John Wiley & Sons
N1  - Index annexed
ER  -