India. Ministry of Steel and Mines. Department of Mines. (1982). Committee on public undertakings(1982-83): Sixteenth report on khetri copper complex of hindustan copper ltd. Loksabha.
Dyfyniad Arddull ChicagoIndia. Ministry of Steel and Mines. Department of Mines. Committee on Public Undertakings(1982-83): Sixteenth Report on Khetri Copper Complex of Hindustan Copper Ltd. New Delhi: Loksabha, 1982.
Dyfyniad MLAIndia. Ministry of Steel and Mines. Department of Mines. Committee on Public Undertakings(1982-83): Sixteenth Report on Khetri Copper Complex of Hindustan Copper Ltd. Loksabha, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.