Dolby, J.L. Computerized library catalogs : their growth, cost, and utility / J.L. Dolby, V.J. Forsyth and H.L. Resnikoff. - Cambridge : M. I. T. Press, 1969. - ix, 164 p. ; ISBN: 0262040239 Subjects--Topical Terms: Library catalogs. Libraries --Automation. Dewey Class. No.: 025.3 D686 / Co