Png, Ivan, 1957- Managerial economics / Ivan Png - Asia Pacific ed. - Singapore : Pearson/Prentice Hall, 2005 - xxii, 589 p. : ill. ; 26 cm. ISBN: 9789812449191 (pbk.) RM362.81 9812449191 (pbk.) Subjects--Topical Terms: Managerial economics