TY  - BOOK
AU  - Cockrell, W. D. 
TI  - Industrial electronic control : : A guide to the understanding of electronic control circuit for industrial uses
PY  - 1944///
CY  - New York, London : 
PB  - McGraw-Hill, 
KW  - CONTROL ELECTRONICO
KW  - ELECTRONICA DE POTENCIA
ER  -