@book{4684,
	author = {Kasriel, Robert H.},
	title = {Undergraduate topology /},
	publisher = {Dover Publications,},
	year = {2009.},
	series = {Dover books on mathematics},
	address = {Mineola, N.Y. :},
	edition = {Dover ed.},
	note = {Originally published: Philadelphia : W.B. Saunders, 1971.},
	url = {http://www.loc.gov/catdir/enhancements/fy0909/2009015895-d.html}
}