TY  - BOOK
AU  - Coddington,Earl A.
TI  - An introduction to ordinary differential equations
AV  - QA372 .C59
U1  - 517.382 
PY  - 1961///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Differential equations
N1  - Includes bibliography
ER  -