@book{7443,
	author = {Hungerford, Thomas W.},
	title = {Abstract algebra :},
	publisher = {Saunders College Pub.,},
	year = {c1997.},
	address = {Fort Worth :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1303/95072840-b.html}
}