@book{1020,
	author = {Bauer, Rich. and Birk, James},
	title = {A conceptual introduction to chemistry /},
	publisher = {McGraw-Hill Science/Engineering/Math,},
	year = {2006.},
	address = {[S.l.] :},
	edition = {1st ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0073221066/chopaconline-2}
}