Technical Guide on Internal Audit in Oil & Gas Refining & Marketing (DOWNSTREAM) Enterprises / 

 - New delhi :  Sterling Preferred Printing ;  2007. 
 - 105 p , :  ill , ;  25 cm. 
<br/><br/><label>ISBN: </label>818843793X 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>005.8  / TEC 2007