India. Dept. of Steel & India. Ministry of Steel and Mines. (1971). Report. Govt. of India, Ministry of Steel and Mines, Dept. of Steel.
Chicago-viite (17. p.)India. Dept. of Steel ja India. Ministry of Steel and Mines. Report. New Delhi: Govt. of India, Ministry of Steel and Mines, Dept. of Steel, 1971.
MLA-viite (8. p.)India. Dept. of Steel ja India. Ministry of Steel and Mines. Report. Govt. of India, Ministry of Steel and Mines, Dept. of Steel, 1971.
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