Karna M. N Ed. <br/><br/>
Studies in Bihar's economy and society 

 - New Delhi   Concept Publishing          1981 
 - xvi,156p.  cm. 
 - B N College Patna Series.1 .
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X.273.N7, M1