Pawlak Zdzislaw <br/><br/>
Rough sets    Theoretical aspects of reasoning about data.      
Pawlak Zdzislaw 
 -  1991 
<br/><br/><label>Standard No.: </label>14306 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B31, N1