MORDESON, J.N & OTHERS <br/><br/>
FUZZY SEMIGROUPS 

 - NEW YORK  Springer  2003 
 - ix+319p., 24X16Cms. 
<br/><br/><label>ISBN: </label>3540032436 
<br/><br/><label>Dewey Class. No.: </label>512.2 M838