Dwivedi, D N Managerial economics. - 2nd. ed. - New Delhi: Vikas Pub. House Pvt Ltd., 1980. - 424p.; 22cm "N" ISBN: "0-7069-1473-2" Subjects--Topical Terms: 1. Managerial economics 2. Economics 3. Foreign exchange rate 4. Linear programming Subjects--Index Terms: "Y" LC Class. No.: HD30.22 / .D85 Dewey Class. No.: "330"