00408nas a2200157 4500000000100000008004100001260003600042100002100078700001500099700001800114700001800132700001600150700001400166245005200180020001800232 2002 d bOxford University PressaOxford1 aZdzisław Pawlak1 aA. Skowron1 aJ. Komorowski1 aL. Połkowski1 aW. Kloesgen1 aJ. Zytkow00aHandbook of Data Mining and Knowledge Discovery a0-19-511831-6