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Dyfyniad Arddull ChicagoAllen, W Bruce...[et.al]. Managerial Economics: Theory, Applications and Cases. 7th ed. New Delhi: Viva Books, 2011.
Dyfyniad MLAAllen, W Bruce...[et.al]. Managerial Economics: Theory, Applications and Cases. 7th ed. Viva Books, 2011.
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