Heap, R. D. <br/><br/>
Heat Pumps, 
R. D. Heap 
 - London :  E. and F. N, Spon Ltd. ,  1979 
<br/><br/><label>ISBN: </label>0470266252 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heat Pumps
<br/><br/><label>Dewey Class. No.: </label>621.56  / HEA