TY  - BOOK
AU  - Petruzella,Frank D.
TI  - Programmable logic controllers
SN  - 9780073510880
U1  - 629.895 22
PY  - 2011///
CY  - New York, NY
PB  - McGraw-Hill Companies, 
KW  - Programmable controllers
N1  - Includes index
UR  - https://archive.org/details/programmablelogi0000petr_y8f5
ER  -