Thumann, Albert. <br/><br/>
Plant engineers and managers guide to energy conservation / 
Albert Thumann. 
 - 7th ed. 
 -  Fairmont Press,   c1999. 
 - xiii, 411 p. :  fig., tab. ;  24 cm. 
<br/><br/>includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0881733040  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factories--Energy conservation--Handbooks, manuals, etc.
<br/><br/><label>Universal Decimal Class. No.: </label>536.72:620.9(036)