TY  - BOOK
AU  - Plaat,Otto, x
AU  - x
TI  - Ordinary differential equations: x
SN  - 0816268444
U1  - 510/P69o 
PY  - 1971///
CY  - San Francisco ; London
PB  - Holdon - Day
KW  - Mathematics
KW  - System analysis
N1  - Includes
ER  -