Sinha, R. K. ,   1929- <br/><br/>
Mineral Economics : Revised And Epdated / 
by  R. K. Sinha, N. L. Sharma 
 - 3rd.ed. 
 - New Delhi :  Oxford & IBH Pub. Co.,  1980 
 - ix, 407 pages .:  table, illustrations .;  21 cm 
<br/><br/>Includes bibliographical references and indexs 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources<br/>Mineral industries
<br/><br/><label>Dewey Class. No.: </label>553  / SIN 1980