Khera, s s <br/><br/>
Oil: rich man poor man. 

 - New Delhi  National Publishing House  1979 
 - x, 240p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Economics
<br/><br/><label>Dewey Class. No.: </label>338.476643  / KHE.O