@book{853,
	author = {Ebbing, Darrell D. and Gammon, Steven D.},
	title = {General chemistry },
	publisher = {Houghton Mifflin College Div,},
	year = {2002.},
	address = {New York},
	edition = {7th ed.},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0618118373/chopaconline-20}
}