- 1975 
 -  1 .
<br/><br/> Statistics of Mines in India 1975  India. Ministry of Labour  Director-General Mine Safety    Statistics 
 = Statistics of Mines 
<br/><br/><label>Subjects--Topical Terms: </label><br/>V-1: Coal ; 2 Copies
<br/><br/><label>Subjects--Index Terms: </label>India-Mines-Statistics-1975