Pawlak, Zdzisław. <br/><br/>
Rough sets :  theoretical aspects of reasoning about data / 
by Zdzisław Pawlak. 
 - Dordrecht ;  Boston :  Kluwer Academic Publishers,  c1991. 
 - xvi, 229 p. :  ill. ;  25 cm. 
 - Theory and decision library.  Series D,  System theory, knowledge engineering, and problem solving ;  v. 9 .
<br/><br/><label>ISBN: </label>0792314727 (HB : acid free paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence.<br/>Knowledge representation (Information theory)<br/>Rough sets.<br/>Numerical analysis--Data processing.
<br/><br/><label>Dewey Class. No.: </label>R 004.8:510.22  / PAW