Herbert, Ralph J.,  <br/><br/>
Cut your electric bills in half 

 - viii, 152 pages :   illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>0878575952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power - Conservation
<br/><br/><label>Dewey Class. No.: </label>644