TY  - BOOK
AU  - Boyce,William E.
AU  - DiPrima,Richard C.
TI  - Elementary differential equations : L-1,P50
SN  - 0471093319
U1  - 515.35 
PY  - 1935///
CY  - New York
PB  - Wiley
KW  - Differential equations
KW  - MCE
ER  -