HVAC licensing exam study guide / 
Miller, Rex ;  Miller, Mark R. 
 - USA :  McGraw-Hill Companies, Inc,  2007. 
 - xxi, 408 p.: ill. ; 27.5cm. 
<br/><br/>Includes appendices 
<br/><br/><label>ISBN: </label>9780071486408 
<br/><br/><label>Dewey Class. No.: </label>C 371.2 M61 2007