TY  - BOOK
AU  - Bolton, W.
TI  - Programmable logic controllers
SN  - 9780128029299
U1  - 629.895 
PY  - 2015///
CY  - Amsterdam 
PB  - Elsevier
KW  - Programmable controllers
KW  - Logic circuits
KW  - Programmable logic devices
ER  -