Kaufmann, Arnold <br/><br/>
Introduction to fuzzy arithemetic: theory and applications 

 - New York  Van Nostrand Reinhold  1984 
 - xvii, 351p, 22 cm. 
 - Van Nostrand Reinhold electrical/computer science and engineering series .
<br/><br/><label>Dewey Class. No.: </label>511.32,  / D, kau