TY  - BOOK
AU  - Boyce, W
TI  - Elementary differential equations and boundary value problems 9th ed
SN  - 978-81-265-2155-2
U1  - 515.35 
PY  - 2012///
CY  - New Delhi
PB  - Wiley Pub
KW  - Applied Secience Humanities
ER  -