McGuigan, Dermot <br/><br/>
Heat Pumps  an efficient heating & cooling alternative 
Dermot McGuigan with Amanda McGuigan 
 - Charlotte, Vermont  Garden Way Publishing  1981 
 - 202p.  ill.  23cm 
<br/><br/><label>ISBN: </label>0882662554 
<br/><br/><label>LC Class. No.: </label>TH7638   / .M38