TY  - GEN
AU  - Dunning,Gary
TI  - Introduction to programmable logic controllers
SN  - 9812406255
AV  - TJ223.3.P76 D86 2002
PY  - 2002///
CY  - Albany, NY
PB  - Delmar Thomson Learning
KW  - Programmable controllers
N1  - Includes index
ER  -