Varma, O., & Ahuja, B. Textbook of Industrial Economics. Careers Digest Publications.
シカゴスタイル引用形Varma, O.P, , B.N Ahuja. Textbook of Industrial Economics. New Delhi: Careers Digest Publications.
MLA引用形式Varma, O.P, , B.N Ahuja. Textbook of Industrial Economics. Careers Digest Publications.
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