01184nai  2200229 a 4500001000400000003000800004005001700012006001900029007000700048008004100055040001500096245006300111260004100174310002200215520048600237506003500723538003600758650004700794710002100841740003300862856005900895835EOS.Web20090623112327.9m        m        cr cn|090622c20099999ilua   |s     00| 0|eng d  aICWBcICWB00aWorld Book online reference centerh[electronic resource].  a[Chicago, IL] :bWorld Book, c2009-  aUpdated regularly  a"World Book Online Reference Center is a powerful reference tool for advanced researchers and information seekers. The site features thousands of e-books, tens of thousands of articles, and hundreds of thousands of primary source documents and features designed especially for public library patrons, such as Computer and Web tutorials, How to... documents on skills for living, and collections of links to government Web sites customized to your location" -- publisher's web site.  aAccess limited to subscribers.  aMode of access: World Wide Web. 0aEncyclopedias and dictionariesvDatabases.2 aWorld Book, Inc.4 aThe World Book encyclopedia.4 uhttp://www.worldbookonline.com/pl/referencecenter/home