Council of Scientific and Industrial Research <br/><br/>
Report of the regional coal survey station: Ranchi (Bokaro-Ramgarh and Karanpura coalfields for the period january to december 1958 / 
Council of Scientific and Industrial Research 
 - n.p., n.d  1958 
 - 186p  ill;  33cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal survey<br/>Industrial research<br/>Coal industry<br/>Ranchi
<br/><br/><label>Dewey Class. No.: </label>338.4766262  / COU