@book{24442,
	author = {Burde, Gerhard and Zieschang, Heiner and Zieschang, Heiner ; jt. auth.},
	title = {Knots},
	publisher = {Walter de Gruyter},
	year = {2003},
	series = {De Gruyter studies in Mathematics },
	address = {Berlin},
	edition = {2nd},
	note = {"Purchased under NBHM grant for the year 2003-2004"}
}