Zimmermann, H.J.. <br/><br/>
Fuzzy set theory and its applications /  
H.J. Zimmermann. 
 - 2nd rev ed /   . 
 - New Delhi :   Allied Publishers ,   1991. 
 - xx,339p. ;   23cm. 
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8170235251  NULL 
<br/><br/><label>Subjects--Index Terms: </label>FUZZY SETS 
<br/><br/><label>Dewey Class. No.: </label>511.322  / ZIM/F