National Council of Applied Economic Research. (1965). Cost price structure of iron ore. s.n.
Chicagoスタイル(17版)引用形式National Council of Applied Economic Research. Cost Price Structure of Iron Ore. New Delhi: s.n, 1965.
MLA(9版)引用形式National Council of Applied Economic Research. Cost Price Structure of Iron Ore. s.n, 1965.
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