ASHRAE Handbook and Product Directory 1973 Systems  

 - New York :   ASHRAE,   c1973 
 - XL, vp. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Hvac Handbooks Manuals
<br/><br/><label>Dewey Class. No.: </label>697.002  / ASH