Kalra G D <br/><br/>
Mineral development in Bihar 1979-80 to 1988-89 
Kalra G D 
 - New Delhi  NCAER        1983 
<br/><br/><label>Standard No.: </label>91178 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(H1).273'N89<N79, M3.1-2