Herman, Stephen L. <br/><br/>
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. 
<br/><br/><label>ISBN: </label>1401895131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning--Electric equipment<br/>Air conditioning--Control<br/>Heating--Control<br/>Ventilation--Control