@book{12391,
	author = {S, Barnard. and Child, J M.},
	title = {Higher algebra /},
	publisher = {Nabu Press,},
	year = {2004.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/1176103830/chopaconline-20}
}