"Jain,H.C" <br/><br/>
Jan gyan-vigyan 

 - Allahabad  Satyendra  1993 
 - 80 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social changes
<br/><br/><label>Dewey Class. No.: </label>H 303.4 JAI