00515pamaa2200181 4500 0000022305 20090819090000.0 090814 eng 9780321564399 (pbk.) HB172 PER 2009 Perloff Microeconomics Jeffrey M. Perloff. 5th ed. Boston: Pearson/Addison Wesley, 2009. xxii, 700p: ill.; 26 cm. Includes index Microeconomics http://www.pearson-book.com