@book{687,
	author = {Atkins, P.W.},
	title = {Physical chemistry /},
	publisher = {Oxford University Press ELBS,},
	year = {1990.},
	address = {U.K},
	edition = {6 ed},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0194424391/chopaconline-20}
}