TY  - BOOK
AU  - CODDINGTON (Earl A)
TI  - Introduction to ordinary diffrential equations
SN  - 978-0-486-65942-8
U1  - 515.352 23
PY  - 1961///
CY  - New York
PB  - Dover publications
KW  - Differential Equations
KW  - Mathematics
ER  -