Salvatore, Dominick. Principles of microeconomics / Dominick Salvatore. - 5th ed. - New Delhi : Oxford Universtiy Press, c2009. - xxxiv, 633p. : ill. ; 25cm. ISBN: 978019806230 Subjects--Topical Terms: Economics.Consumers.Prices.Demand and supply.Economic welfare. Dewey Class. No.: 338.5