Report of the regional coal survey station Ranigunj:   Ranigunj coalfields 
/ For the period upto December, 1964 
 - New Delhi:   Council of Scientific & Industrial Research,   1964 
 - A/131p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report
<br/><br/><label>Universal Decimal Class. No.: </label>622.33(540)(047)  / K4