TY  - BOOK
AU  - Petruzella,Frank D.
TI  - Activities manual for accompany: programmable logic controllers 
SN  - 9780073303420
PY  - 2011///
CY  - New York.
PB  - McGraw-Hill
KW  - Programmable controllers
KW  - Process control
KW  - Automatic control
ER  -