TY  - BOOK
AU  - Boyce,William E; DiPrima,C. Richard;
TI  - Elementary Differential Equations
SN  - 9780470039403
U1  - 515.6 BOY 2009 
PY  - 2009///
CY  - England
PB  - Pearson
KW  - Differential equations
N1  - Answers, & index included
ER  -