@book{1184,
	author = {Sherman, Alan. and Sherman,Sharon},
	title = {Basic concepts of chemistry /},
	publisher = {Houghton Mifflin,},
	year = {1988.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0395381274/chopaconline-20}
}