India, Ministry of labour and rehabilitation, Directorate general of mines safety Delhi India <br/><br/>
Statistics of mines in India 1971  Volume-2, Non-coal 1971 / India 

 - Delhi  Government of India  1971 
 - V2, (185p.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines - statistics - India<br/>Production - minerals