@book{7624,
	author = {Lang, Serge.},
	title = {Algebra /},
	publisher = {Springer,},
	year = {2005.},
	series = {Graduate texts in mathematics.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/038795385X/chopaconline-20}
}