Rathnam, P., & Lalitha, P. (1987). Rathnam's costing theory. Kitab Mahal.
シカゴスタイル引用形Rathnam, P.V, , P. Lalitha. Rathnam's Costing Theory. Allahabad: Kitab Mahal, 1987.
MLA引用形式Rathnam, P.V, , P. Lalitha. Rathnam's Costing Theory. Kitab Mahal, 1987.
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