@book{19473,
	author = {Pedrycz, Witold and Gomide, Fernandouth.},
	title = {An introduction to fuzzy sets; analysis and design},
	publisher = {MIT Press,},
	year = {1998},
	series = {Complex adaptive systems},
	address = {Massachusetts:},
	note = {"Purchased under NBHM grant for the year 1999-2000"}
}