Heating, ventilating and dehumidifying systems 

 - Washington, D.C. :  United States Government Printing Office,  1980 
 - Various pagings ;  28 cm. 
 - Design manual ;  3.3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heating<br/>Ventilation--engineering
<br/><br/><label>Dewey Class. No.: </label>697.92092