@book{13328,
	author = {Fenn, Roger A.},
	title = {Techniques of geometric topology /},
	publisher = {Cambridge University Press,},
	year = {1983.},
	series = {London mathematical society lecture note series.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0521284724/chopaconline-20}
}