Text ( visual ) : unmediated Public access terminals : determining quantity requirements / John E. Tolle. -- pbk.. -- Dublin, Ohio : OCLC , c1984. -- xx, 161 p. : ill. ; 23 cm. -- (OCLC library, information, and computer science series ; 3). -- Bibliography: p. 157-158 ; Includes index. -- ISBN 0933418515 ; (BA00041511) ; https://ci.nii.ac.jp/ncid/BA00041511 Author Heading(s): Tolle, John E.. -- Classification(s): LCC : Z699 ; DC19 : 025.3/028/54. -- Subject Heading(s): LCSH : Catalogs, On-line -- Use studies ; LCSH : Library catalogs and readers ; LCSH : On-line bibliographic searching ; LCSH : Libraries -- Automation -- Statistics ; LCSH : Computer terminals -- Library applications ; LCSH : Ohio State University. Libraries -- Use studies