India.Ministry of Energy.Department of Coal. (1983). Eighty-seventh report: Committee on publlic undertakings (1983-84). Loksabha.
Chicago Stili AlıntıIndia.Ministry of Energy.Department of Coal. Eighty-seventh Report: Committee on Publlic Undertakings (1983-84). New Delhi: Loksabha, 1983.
MLA AlıntıIndia.Ministry of Energy.Department of Coal. Eighty-seventh Report: Committee on Publlic Undertakings (1983-84). Loksabha, 1983.
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