TY  - BOOK
AU  - Petruzella, Frank D
TI  - Activities manual for Programmable logic controllers
SN  - 9780078298554
U1  - 629.89 PET 
PY  - 2005///
CY  - New York
PB  - Glencoe/McGraw-Hill
KW  - Programmable controllers
ER  -