Sporn Philip <br/><br/>
Heat pumps 
by Sporn Philip; Ambrose E R; Baumeister T 
 -  1947 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>77180 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D6:9MC4, H7