TY  - BOOK
AU  - Webb, John W.
AU  - 
AU  - Reis, Ronald A.
TI  - Programmable logic controllers: principles and applications
SN  - 981-3026-70-7
U1  - 621.395 W382 1995 
CY  - Cainta Rizal
PB  - Jemma.
KW  - Electronic circuits
KW  - Logic circuits
KW  - Logic controllers
ER  -