Knight, Paul A.,  1953- <br/><br/>
The Energy Resources Center illustrated guide to home retrofitting for energy savings and John M. Porterfield, technical consultant, Paul S. Galen, technical and editorial assistance 
Paul A. Knight 
 - Washington  Hemisphere Pub. Corp.  c1981 
 - xiii, 364 p.  ill.  29 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwellings--Energy conservation--Amateurs' manuals<br/>Dwellings--Insulation--Amateurs' manuals
<br/><br/><label>Dewey Class. No.: </label>693.8  / 32