TY  - BOOK
AU  - Boyce, William E.,
AU  - Diprima, Richard C.,
TI  - Elementary differential equations and boundary value problems
SN  - 9788126521555
U1  - 515.35 BOY 
PY  - 2009///
CY  - New Delhi
PB  - Wiley India
N1  - Includes index
ER  -