*Web2.0??????Library2.0????2006.11.21(?)???042-865-3590,jekoo@kbsi.re.kr-OPAC?????????????-*??Ⅱ.???????Ⅰ.Web2.0?Library2.0??Ⅲ.???????Ⅳ.Library2.0????Ⅴ.???*Web2.0?Library2.0??Web2.0???,??????????????????????????????????????????????Ⅰ.Library2.0???????????????????????????‘Web2.0??????????????????????????RSSBlogWikiAjaxFlickrTaggingPodcastWebServiceToolbarBookmarkletMash-upSocialBookmarkingSocialNetworking*????????????????(IFLA)2005?9?,「GuidelinesforOnlinePublicAccessCatalogue(OPAC)Displays」?????OPAC???????????,????????????????????????????????38??????????2005?10?,「DesigningandBuildingIntegratedDigitalLibrarySystems-Guidelines」OPAC??????????????????????????Ⅱ.▲http://www.ifla.org/VII/s13/guide/opacguide03.pdf▲http://www.ifla.org/VII/s31/pub/Profrep90.pdf*?????