(1974). Productivity Trends in Iron and Steel Industry in India. Natinoal Producvtivity Council.
シカゴスタイル引用形Productivity Trends in Iron and Steel Industry in India. New Delhi: Natinoal Producvtivity Council, 1974.
MLA引用形式Productivity Trends in Iron and Steel Industry in India. Natinoal Producvtivity Council, 1974.
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