Krugman, Paul R.. International economics : theory and policy / Paul R. Krugman, Maurice Obstfeld. - 8th ed / . - Delhi : Pearson Education Asia , 2009, rep. 2013. - xxviii,706p. : table, figure ; 23cm . includes bibliographical references and index ISBN: 9788131725634 RS675.00 Subjects--Index Terms: INTERNATIONAL ECONOMICS Dewey Class. No.: 337 / KRU/I