@book{1909,
	author = {Halliday, David. and Resnick, },
	title = {Fundamentals of physics :Enhanced Problems Version Part 1},
	publisher = {Wiley,},
	year = {2002.},
	address = {[S.l.] :},
	edition = {6th Edition Enhanced Problems Version.},
	url = {http://www.amazon.com/exec/obidos/ASIN/047122863X/chopacon}
}