(1991). Library technology for visually and physically impaired patrons / Barbara T. Mates.
Chicago-viite (17. p.)Library Technology for Visually and Physically Impaired Patrons / Barbara T. Mates. 1991.
MLA-viite (9. p.)Library Technology for Visually and Physically Impaired Patrons / Barbara T. Mates. 1991.
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