O'Callaghan, Paul W. <br/><br/>
Energy management / 
Paul W. O'Callaghan. 
 - London ;  New York :  McGraw-Hill Book Co.,  c1993. 
 - vii, 438 p. :  ill. ; 
<br/><br/>Includes bibliographic references and indexes. 
<br/><br/><label>ISBN: </label>0077076788 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation.
<br/><br/><label>Dewey Class. No.: </label>658.2  / OCA