Herman, Stephen L

Electricity & controls for HVAC/R / Stephen L. Herman, Bennie L. Sparkman. - 6th ed.. - Australia ;Clifton Park, NY Delmar Cengage Learning c2010. - x, 591p. : ill. (some col.) ; 23cm.

9781435484276


Air conditioning--Control
Air conditioning--Electric equipment
Heating--Control
Ventilation--Control

697 HER 2010