TY  - BOOK
AU  - Conrad,Bruce P.
TI  - Differential equations with boundary value problems: a systems approach 
SN  - 0130934194
AV  - QA372.C6 2003 
U1  - 515/.35 
PY  - 2003///
CY  - Upper Saddle River, NJ 
PB  - Prentice Hall
KW  - Differential equations
KW  - Boundary value problems
ER  -