Patrick, Dale R, <br/><br/>
Energy conservation guidebook / 
by Dale R. Patrick, Stephen W. Fardo, Ray E. Richardson, Brian W. Fardo. 
 - Third edition. 
 - xii, 523 pages : illustrations ;  24 cm. 
<br/><br/> Origninal 1993 edition by Steven R. Patrick, Dale R. Patrick, Stephen W. Fardo. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>088173716X 9781482255690  RM463.45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation--Handbooks, manuals, etc.