Allen, John R. <br/><br/>
Heating and air conditioning 

 - 6th 
 - New York  McGraw-Hill  1946 
 - vii,667p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Conditioning
<br/><br/><label>Dewey Class. No.: </label>697  / A4251