Petersen, Harold Craig Managerial economics / H. Craig Petersen and W. Cris Lewis. - 4th ed. - New Delhi : Pearson Education, c1999. - xvi, 672 p. ill. ; 25 cm. Includes index. ISBN: 8120320603 Subjects--Topical Terms: EconomicsManagerial economics. Dewey Class. No.: 658.15/ P477m