@book{51542,
	author = {Hillman, Abraham P. and Alexanderson, Gerald L.},
	title = {A first undergraduate course in abstract algebra},
	publisher = {Wadsworth Pub. Co.},
	year = {c1978.},
	address = {Belmont, Calif.},
	edition = {2d ed.},
	note = {Includes index.}
}