KALRA,GD <br/><br/>
Minaral Development In Bihar (1979-80 to 1988-89) 

 -  Publication Division, NCAER National Council Of Applied Economic,Reserch (NCAER), New Delhi.  1983 
 - 186p 
<br/><br/><label>Dewey Class. No.: </label>330  / KAL/M