TY  - BOOK
AU  - Stenerson, Jon,
TI  - Fundamentals of programmable logic controllers, sensors and communications
SN  - 013061890X
U1  - 629.89  
PY  - 2004///
CY  - New Jersey
PB  - Prentice Hall
KW  - Programmable controllers.
KW  - Telecommunication systems
N1  - Includes Index
ER  -