TY  - BOOK
AU  - Dunning,Gary
TI  - Introduction to programmable logic controllers
SN  - 0766817687
U1  - 629.89 21
PY  - 2002/// [Reprinted 2002, 2003, 2005]
CY  - Albany, NY
PB  - Delmar Thomson Learning
KW  - Programmable controllers
N1  - Includes index
ER  -