Mates Barbara T. Assistive technologies in the libraries - Chiacago American Library Association U.S.A 2011 - xiv, 206p. cm. ISBN: 9780838910702 (hbk) 3452.90 Standard No.: 9153 Source: 11392, 11/02/2014, Elite Publishers Distributors Textual Subjects--Topical Terms: LIBRARY SCIENCE Dewey Class. No.: 20bY6, Q1