Nanda, S. <br/><br/>
Fuzzy Mathematical Concepts / 
S. Nanda, N. R. Das. 
 - Oxford, U. k. :  Alpha Scienc International ltd.  c2010. 
 - x, various pagings ;  25 cm 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographic references. 
<br/><br/><label>ISBN: </label>9781842655801 
<br/><br/><label>Dewey Class. No.: </label>512  / NAN