@book{27116,
	author = {Sharpe, Pamela J.},
	title = {Barron''s practice exercises for the TOEFL },
	publisher = {Barron''s },
	year = {c2007.},
	address = {Hauppauge, NY },
	edition = {6a ed.},
	note = {Folios de los Cd Roms: ( f: 1585; 1586; 1587; 1588; 1589; 1590) }
}