Johnson, Cecil. <br/><br/>
Instructor's guide to accompany heating, ventilation, and air conditioning :  a residential and light commercial text and lab. 

 - Clifton Park, NY :  Thomson Delmar Learning,  c2006. 
 - viii, 189 p. :  illus. ;  28 cm. 
<br/><br/><label>ISBN: </label>1-4018-8473-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwellings--Air conditioning--Textbooks.<br/>Dwellings--Heating and ventilation--Textbooks.
<br/><br/><label>LC Class. No.: </label>TH 7684  / D9 J64 2006