@book{7444,
	author = {Lee, Kwang H.},
	title = {First course on fuzzy theory and applications},
	publisher = {Springer-Verlag,},
	year = {c2005.},
	address = {Berlin ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0814/2004112297-d.html}
}