@book{1218,
	author = {Timberlake, Karen C.},
	title = {Chemistry :An Introduction to General,Organic,& Biological Chemistry},
	publisher = {Benjamin Cummings,},
	year = {2000.},
	series = {7th edition.},
	address = {[S.l.] :},
	edition = {7th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0805335684/chopaconline-20}
}