Severns William H. <br/><br/>
Heating , ventilating and air conditioning fundamentals 

 -  1937 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>65769 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied mechanics
<br/><br/><label>Dewey Class. No.: </label>D1:94, G7