TY  - BOOK
AU  - Jeffery,Harley M.
TI  - Loop checking: a technicians guide 
T2  - Technician series
SN  - 9781556179105
PY  - 2005///
CY  - North Carolina
PB  - ISA
KW  - CIRCUITOS
KW  - CONTROL INDUSTRIAL
KW  - AUTOMATIZACIÓN
ER  -