TY  - BOOK
AU  - Webb,John W.
AU  - Reis,Ronald A ,1
TI  - Programmable Logic Controllers : : Principles ans Applications / 
SN  - 8131707032
U1  - 629.895 
PY  - 2007///
CY  - New Delhi
PB  - Pearson
KW  - Programmable Logic Controllers
KW  - Computer Science & Engineering
ER  -