Zimmermann, H.J. <br/><br/>
Fuzzy set theory: And its applications, H.J.Zimmermann, eng 

 - 2nd Rev.ed. 
 - New Delhi, Allied Publishers, In  1991 
 - xx, 399p.  24 cm. 
<br/><br/><label>ISBN: </label>8170235251 
<br/><br/><label>Dewey Class. No.: </label>511.322  / ZIM