Rao, A. (2011). Quantitative Techniques in Business (2nd.). Jaico.
Chicago-viite (17. p.)Rao, Aditham. Quantitative Techniques in Business. 2nd. Jaico, 2011.
MLA-viite (9. p.)Rao, Aditham. Quantitative Techniques in Business. 2nd. Jaico, 2011.
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