TY  - BOOK
AU  - J W Webb
AU  - R A Reis
TI  - Programmable Logic Controllers,Ed5
SN  - 0000079108
U1  - 1.642 
PY  - 2003///
CY  - New Delhi
PB  - PHI
KW  -  Controllers,Ed5
KW  -  Logic
KW  -  Principles
KW  -  Programmable
KW  - Applications
KW  - Computer Programming
ER  -