01647nam a2200361 a 4500001001200000003000800012006001900020007001500039008004100054010001700095020004300112020002700155040002100182035002100203050002400224082001700248245017100265260003200436300002600468504005100494533015200545650005700697650009000754650008800844650008300932655002901015700002901044700003201073700002001105710001701125856012601142999001701268ebr10389540CaPaEBRm        u        cr cn|||||||||070627s2008    enka    sb    001 0 eng    z  2007931821  z9781846288661 (hbk. : acid free paper)  z9781846288678 (e-book)  aCaPaEBRcCaPaEBR  a(OCoLC)65624888414aHV1701b.A87 2008eb04a362.418322200aAssistive technology for visually impaired and blind peopleh[electronic resource] /cMarion A. Hersh and Michael A. Johnson (eds.) ; with David Keating ... [et al.].  aLondon :bSpringer,cc2008.  axxvii, 725 p. :bill.  aIncludes bibliographical references and index.  aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2013.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aBlind, Apparatus for thexTechnological innovations. 0aPeople with visual disabilitiesxOrientation and mobilityxTechnological innovations. 0aPeople with visual disabilitiesxMeans of communicationxTechnological innovations. 0aCommunication devices for people with disabilitiesxTechnological innovations. 7aElectronic books.2local1 aHersh, Marion A.,d1956-1 aJohnson, Michael A.,d1948-1 aKeating, David.2 aebrary, Inc.40uhttp://site.ebrary.com/lib/rucke/Doc?id=10389540zAn electronic book accessible through the World Wide Web; click to view  c91083d91083