Ziarko, Wojciech P <br/><br/>
Rough sets, fuzzy sets and knowledge discovery 
Wojciech P Ziarko, Ed. 
 - London  Springer-Verlag  1994 
 - x, 476p. 
 - Workshops in computing .
<br/><br/><label>Dewey Class. No.: </label>004.383.8  / ZIA