Pedrycz, Witold. <br/><br/>
An introduction to fuzzy sets :  analysis and design / 
Witold Pedrycz and Fernando Gomide. 
 - New Delhi :  Prentice hall,  c1998 [Reprinted 2004].  
 - xxiv, 465 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>812032465X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuzzy sets.
<br/><br/><label>Dewey Class. No.: </label>006.30151132 PED