@book{1058,
	author = { George.Burton, and etc.},
	title = {Salters' advanced chemistry : Chemical Ideas},
	publisher = {Heinemann Educational Publishers,},
	year = {1994.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0435631055/chopaconline-20}
}