@book{61474,
	author = {Nicholson, W. Keith,},
	title = {Solutions accompany manual introduction to abstract algebra /},
	publisher = {Wiley,},
	year = {2012.},
	address = {Hoboken, New Jersey :},
	edition = {Fourth edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10915835}
}