TY  - BOOK
AU  - Coddington,Earl A.
AU  - Levinson,Norman
TI  - Theory of ordinary differential equations
SN  - 0070992568
U1  - 515.352 22
PY  - 1955///
CY  - New delhi
PB  - McGraw-Hill
KW  - Differential equations
KW  - Statistics
N1  - Includes bibliography and index
ER  -