Telecommunications and libraries : a primer for librarians and information managers / Donald W. King ... [et al.]. King, Donald Ward, 1932- Libraries Communication systems. Telecommunication in libraries. Z680.3 .T44 021.65 19 TEL Includes index. Bibliography: p. 165-177. White Plains, N.Y. : Knowledge Industry Publications, c1981. c1981. 1981 Text 184 p. : eng Professional librarian series