Dwivedi, D. N. Managerial Economics/ D. N. Dwivedi - 6th Edn. - New Delhi Vikas c2002 - xxiv, 650 p. ; ills. chart, graph. : 24 cm. Includes index ISBN: 8125910042 Subjects--Topical Terms: Economics Dewey Class. No.: 658.4/ DWM /