00862c 02200265 045002046669http://id.bnportugal.gov.pt/bib/porbase/204666920030422094600.00-934613-01-X14568PTBN0011990419870408 m 0pora0103 baengUSReadings in Knowledge representationEd. byRonald J. Brachman and Hector J. LevesqueLos Altos, CaliforniaMorgan Kaufmann Publishers, Inc.1985XIX, 571 p.il.27 cm62BNpor288207BrachmanRonald J.340331287LevesqueHector J.3401559875PTBNRPCC1230-REAcoopUCEEmq185406bccoopUCEE45450IV-2/Pcoop0UCPCE+297bcCOOPUCPCE0UCEE1 - 00307