TY  - BOOK
AU  - Zill, Dennis G
AU  - Wright, Warren, S
TI  - Differential Equations with Boundary-value problems
SN  - 9788131525760
U1  - 515.35 ZIL/D 
PY  - 2014///
CY  - Delhi
PB  - Cengage Learning 
KW  - Equations
ER  -