Electricity and controls for HVAC/R /
Herman, Stephen L.
Electricity and controls for HVAC/R / Stephen L. Herman, Bennie L. Sparkman - 5th ed. - Clifton Park, NY : Thomson Delmar Learning, 2006 - 545 p. : ill. ; 24 cm.
1401895131
Air conditioning--Electric equipment
Air conditioning--Control
Heating--Control
Ventilation--Control
Electricity and controls for HVAC/R / Stephen L. Herman, Bennie L. Sparkman - 5th ed. - Clifton Park, NY : Thomson Delmar Learning, 2006 - 545 p. : ill. ; 24 cm.
1401895131
Air conditioning--Electric equipment
Air conditioning--Control
Heating--Control
Ventilation--Control