TY  - BOOK
AU  - Boyce, William E.
AU  - Di Prima, Richard C.
TI  - ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS
U1  - 517.38 
PY  - 1969///
CY  - New York
PB  - Wiley
KW  - Differential Equations
KW  - Boundary Value Problems
N1  - Includes Bibliography
ER  -