TY  - BOOK
AU  - WEBB JOHN W
AU  - REIS RONALD A
TI  - PROGRAMMABLE LOGIC CONTROLLERS
SN  - 978-81-317-0703-6
U1  - 621.395 WEB 
CY  - NEW DELHI
KW  - COMPUTERS
KW  - STLD LOGIC CONTROLLERS PROGRAMMABLE
ER  -