01081nam--2200385---450-99000284912020331620061229150952.03-7908-1049-5000284912USA01000284912(ALEPH)000284912USA0100028491220061229d1998----km-y0itay50------baengDE||||||||001yyIncomplete informationrough set analysisEwa Orłowska (ed.)HeidelbergPhysica-Verlagc1998XII, 613 p.24 cm.Studies in fuzziness and soft computing132001Studies in fuzziness and soft computing132001001-------2001Logica Fuzzy006.330151132ORLOWSKA,EwaITsalbcISBD990002849120203316D/711615DD/721638DBKDIMECDIMEC9020061229USA011509Incomplete information992322UNISA