TY  - BOOK
AU  - Earl A. Codington
ED  - Norman Levinson
TI  - Theory of Ordinary Differential Equations
SN  - 9780070992566
U1  - 517.38 
PY  - 1972///
CY  - New Delhi
PB  - Tata McGraw-Hill Company India
KW  - Theory of Ordinary Differential Equations
ER  -