TY  - BOOK
AU  - Rehg,James A.
AU  - Sartori,Glenn J.
TI  - Programmable logic controllers / 
SN  - 0134328817   
PY  - 2007///.
CY  - Upper Saddle River,New Jersey
PB  - Pearson Education, 
KW  - Programmable controllers
N1  - Includes index and Cd rom
ER  -