Miller, Rex <br/><br/>
HVAC licensing exam study guide / 
Rex Miller and Mark Miller 
 - 2nd ed. 
 - New York :  McGraw-Hill Professional,  2012 
 - xxiii, 408 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780071798273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating--Examinations--Study guides<br/>Ventilation--Examinations--Study guides<br/>Air conditioning--Examinations--Study guides