Report of the regional coal survey station, Raniganj :  Raniganj coal fields / 
Council of Scientific and Industrial Research, Central Fuel Research Institute, India 
 - New Delhi :  Central fuel research Institute,  1964 
 - 3 v. :  maps. ;  34 cm. 
<br/><br/>V.1 physical and chemical survey of caking and semi - coking coals from some of the working collieries ; miscellaneous investigations and special investigations etc. - v.2 washability investigations  of some of the caking and semi - coking coals of the Barakar measures of the Raniganj coal - fields, 1954. - v.3 Investigations on bore - hole cores Raniganj coal - fields 1964. 
<br/><br/><label>Dewey Class. No.: </label>622.33(54)