TY  - BOOK
AU  - Jeffcoat, W.
AU  - Clements-Jewery, K.Jeffcoat, W.
TI  - The PLC workbook :  programmable logic controllers made easy    
SN  - 9780134898407
AV  - 629.8 CLE 1996 
U1  - 629.8 CLE 1996 
PY  - 1996///
CY  - Harlow
PB  - Prentice-Hall
KW  - Instrumentation and Control
ER  -