@book{688,
	author = {Atkins,P.W},
	title = {Physical chemistry.},
	publisher = {International Student Edition,},
	year = {1994.},
	series = {International student edition.},
	address = {U.K},
	edition = {5th. ed.},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0192690426/chopaconline-20}
}