TY  - BOOK
AU  - Harrold, David
AU  - Brown, David Harrold, DavidHope, Roger
TI  - Control engineering :  control system power and grounding better practice    
SN  - 9780750678261
AV  - 629.8 BRO 2004 
U1  - 629.8 BRO 2004 
PY  - 2004///
CY  - Oxford
PB  - Elsevier
KW  - Instrumentation and Control
ER  -