TY  - BOOK
AU  - Simmons, George F
TI  - Differential equations: Theory, technique and   practice
T2  - The walter rudin student series in advanced mathematics
SN  - 9780070616097
U1  - 515.35   
PY  - 2013///
CY  - New Delhi
PB  - McGraw Hill
KW  - Differential Equations
ER  -