Krigger, John <br/><br/>
Residential energy :  cost savings and comfort for existing buildings / 
John Krigger and Chris Dorsi 
 - 6th ed. 
 - Helena, Montana :  Saturn Resource Management,  2012 
 - 320 p. :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781880120231 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwellings--Energy conservation--United States