Institute of Public Enterprise <br/><br/>
Statistical data on Singareni collieries co.ltd / 
Institute of Public Enterprise 
 - Hyderabad,   1989 
 - 70p  ill;  29cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Economics
<br/><br/><label>Dewey Class. No.: </label>338.2720212  / INS