Warkentin,Denise <br/><br/>
Energy marketing handbook / 
Warkentin,Denise. 
 - Oklahoma:  PWC,  1996. 
 - xii,183p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0878146040 
<br/><br/><label>Dewey Class. No.: </label>621.042 WAR