Negi, B.S.  . <br/><br/>
Economics and commercial geography of the world /  
by B.S. Negi. 
 - New Delhi :   S.Chand & Co. Ltd., ,   1986 
 - 680p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>U6  / M6