Kalra,G D <br/><br/>
Mineral development in Bihar 1979-80 to 1988-89 

 - New Delhi  NCAER   1983 
 - x,187p. 
<br/><br/> Volume 1 & 2 
<br/><br/><label>Subjects--Index Terms: </label>mineral development 
<br/><br/><label>Dewey Class. No.: </label>631.82  / KAL