Pedrycz, Witold. <br/><br/>
Introduction to Fuzzy sets Analysis and design   
by Witold Pedrycz and Fernando Gomide 
 - Cambridge  MIT Press  1998 
 - xxiv, 465p. 
<br/><br/><label>ISBN: </label>0262161710 
<br/><br/><label>Dewey Class. No.: </label>511.322  / N98