TY  - BOOK
AU  - Petruzella,Frank D.
TI  - Programmable logic controllers
SN  - 9781259254734
U1  - 629.895 22
PY  - 1989///.
CY  - Lake Forest, Ill.
PB  - Glencoe
KW  -  Programmable controllers.
N1  - Includes index.

ER  -