TY  - BOOK
AU  - Coddington, Earl A.  .
TI  - Introduction to ordinary differential equations / 
SN  - 81-203-0361-X
U1  - B331 
PY  - 1999///
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited , 
KW  - Mathenatics- Differential equarions
ER  -