TY  - BOOK
AU  -  Coddington, Earl A
AU  - Levinson, Norman
TI  - Theory of ordinary differential equations
SN  - 0070992568
U1  - 515.352 COD/T 
PY  - 1979///
CY  - New Delhi
PB  - Tata Mcgraw Hill Publishing Company Limited
KW  - Differential equations
ER  -