Dwivedi, D. N. Managerial economics / D. N. Dwivedi. - 1st ed. - New Delhi : Vikas Publishing House Pvt. Ltd., 1980. - xiii, 361p. : ills. ; 23 cm. Include Index Subjects--Topical Terms: Managerial economics--Case studies.Managerial economics Dewey Class. No.: 338.7 / DWM 1980