Dwivedi, D. N. (1980). Managerial economics (6th ed.). Vikas pub.
Style de citation ChicagoDwivedi, D. N. Managerial Economics. 6th ed. New Delhi: Vikas pub, 1980.
Style de citation MLADwivedi, D. N. Managerial Economics. 6th ed. Vikas pub, 1980.
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