TY  - GEN
AU  - Dugger, William
AU  - James, Ziegler
AU  - Patric, Dale
AU  - Suess, Alan
TI  - Control devices and systems: Unit 3
U1  - 621.317 
PY  - 1973///
CY  - Beverly Hills
PB  - Bruce
KW  - Electrical
KW  - Electrical Engineering
ER  -