TY  - BOOK
AU  - Petruzella,Frank D.
TI  - Programmable logic controllers
SN  - 0078298520 
U1  - 629.89 23
PY  - 2005///
CY  - Boston : 
PB  - McGraw-Hill Higher Education
KW  - Programmable controllers
N1  - Includes index
UR  - https://archive.org/details/programmablelogi0000petr_e1f3
ER  -