TY  - BOOK
AU  - Coddington, Earl A.
AU  - Levinson, Nlorman (jt.auth)
TI  - Theory of ordinary differential equations
U1  - 515.352 
PY  - 1955///
CY  - Bombay
PB  - McGraw-Hill
KW  - Differential equations
N1  - PB
ER  -