TY  - GEN
AU  - Boyce,William E.
AU  - DiPrima,Richard C.
TI  - Elementary differential equations and boundary value problems , 8th edition
SN  - 0471433381 (hardcover)
U1  - 515.35 
PY  - 2004///
CY  - [S.l.]
PB  - Wiley
ER  -