TY  - BOOK
AU  - Webb, John W.
AU  - Reis, Ronald A.
TI  - Programmable logic controllers: principles and applications
SN  - 9788120323087
U1  - 004.22 
PY  - 2003///
CY  - New Delhi
PB  - PHI learning pvt ltd
KW  - The PLC
KW  - Data handling functions
KW  - Basic PLC functions
N1  - Index
ER  -