National Council of Applied Economic Research. (1965). Cost price structure of iron ore. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Council of Applied Economic Research. Cost Price Structure of Iron Ore. New Delhi: s.n, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Council of Applied Economic Research. Cost Price Structure of Iron Ore. s.n, 1965.
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