TY  - GEN
AU  - CODDINGTON, Earl A.
TI  - An introduction to ordinary differential equations
SN  - 81-203-0361-X
AV  - QA 372 .C59 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Differential Equations
ER  -