O'Callaghan, Paul W. <br/><br/>
Energy Management 

 - New Delhi  McGraw Hill book company  1993 
 - vii, 438p. 
<br/><br/><label>ISBN: </label>0077076788 
<br/><br/><label>Subjects--Index Terms: </label>Energy conservation 
<br/><br/><label>Dewey Class. No.: </label>658.2  / OCA