Herman, Stephen L. <br/><br/>
Electricity & controls for HVAC/R / 
 Electricity and controls for HVAC/R 
Stephen L. Herman, Bennie L. Sparkman 
 - 6th ed. 
 - Australia ;  Clifton Park, NY :  Delmar Cengage Learning,  c2010 
 - x, 591 p. :  ill. (some col.) ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781435484276 (pbk.) 1435484274 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning--Electric equipment<br/>Air conditioning--Control<br/>Heating--Control<br/>Ventilation--Control