Petersen, H. Craig. Managerial economics / H. Craig Petersen, W. Cris Lewis. - 4th ed. - New Delhi : Prentice Hall of India, 1999. - xv, 815 p. ISBN: 8120320603 : KES 815 Subjects--Topical Terms: Managerial economics. LC Class. No.: HD30.22 / .P48 1999