B.P. Tyagi  Shrivastava, O.S. <br/><br/>
Principles of Economics  
/ by O.S. Shrivastava 
 - Meerut :  Jai Prakash,  1976 
 - 504 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / SHR-P