Petersen, C. H. Managerial Economics/ H. C. Petersen & W. C. Lewis - 4th Edn. - New Dilhi Prentic Hall c1999 - xv, 672 p.; ills. chart,graph. : 23 cm Includes index ISBN: 8120320603 Subjects--Topical Terms: Economics Dewey Class. No.: 658.4/ PEM /