Levy, Richard M.Berg, Gordon2005-07-292005-07-291997http://hdl.handle.net/1880/26799Bibliography: p. 136-143.viii, 143 leaves : ill. ; 30 cm.engUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.TK 5105.888 B47 1997Computer interfacesHuman-computer interaction - CanadaWorld Wide Web (Information retrieval system)master thesis10.11575/PRISM/18251TK 5105.888 B47 1997