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

 - London  ; Mcgraw-Hill  , 1992 
 - vii,438p. 
<br/><br/><label>ISBN: </label>0077076788   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Energy<br/>Energy Management
<br/><br/><label>Dewey Class. No.: </label>333.79  / O'CA