TY  - BOOK
AU  - Dunning, Gary
TI  - Introduction to programmable logic controllers
SN  - 0-7668-1768-1
U1  - 629.89 
PY  - 2002///
CY  - Signapore
PB  - Thomson
KW  - Control system
KW  - Logic controllers
KW  - Programmable controllers
N1  - Includes index; R/C Patna
ER  -