Rao, A. B. (2007). Quantitative techniques in business (2nd rev.ed.). Jaico Publishing House.
शिकागो स्टाइल उद्धरणRao, Aditham B. Quantitative Techniques in Business. 2nd rev.ed. Delhi: Jaico Publishing House, 2007.
एमएलए उद्धरणRao, Aditham B. Quantitative Techniques in Business. 2nd rev.ed. Jaico Publishing House, 2007.
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