@book{6763,
	author = {Krugman, Paul R},
	title = {International economics :},
	publisher = {Pearson Education ;},
	year = {c2017, 2009.},
	address = {Chennai,},
	edition = {8th ed.},
	note = {Authorized adaptation from the United States edition,  entitles International Economics: Theory and Policy, Eighth  edition. }
}