TY  - BOOK
AU  - Bolton, W
TI  - Programmable Logic Controllers
SN  - 9789380501468
U1  - 629.895 
PY  - 2009///
CY  - New Delhi
PB  - Elsevier Newnes
KW  - Programmable Logic Controllers
KW  - Input Output Devices
N1  - Index
ER  -