00348nas a2200133   4500000000100000008004100001260002900042100002100071700001400092700001300106700001800119245005900137020001800196       2006                            d  bIdea Group Inc.aHershey1 aZdzisław Pawlak1 aL. Rivero1 aJ. Doorn1 aV. Ferraggine00aEncyclopedia of Database Technologies and Applications  a1-59140-560-2