TY  - BOOK
AU  - Bolton,W.
TI  - Programmable Logic Controllers 
AV  - TJ223.P76 B65 2007
U1  - 629.8/95 22
PY  - 2007///
CY  - Amsterdam, Boston, MA
PB  - Elsevier
KW  - Programmable controllers
KW  - Logic circuits
KW  - Programmable logic devices
N1  - Includes index
ER  -