Rough set methods and applications  New Developments in Knowledge Discovery in Information systems 
ed By Lech Polkowski 
 - New York  Physica-Verlag Heidelberg  2000 
 - x,683p 
<br/><br/><label>ISBN: </label>3790813281 
<br/><br/><label>Dewey Class. No.: </label>006.3  / P001