Mankiw, N. Gregory Principles of Economics/ N. Gregory Mankiw - Singapore : Thomson Learning Area, c2004. - xxxix, 848 p. : illustration ; 23 cm. Includes index. ISBN: 981-254-047-4 Subjects--Topical Terms: 1. Economics. I. Title Dewey Class. No.: Circ. 330 M314p 2004