00396nam a2200145Ia 4500020001800000082001500018245003800033260003600071300001400107504001900121650002700140650004500167700001900212700001900231  a0-86187-766-7  a302.2 TEC- 0aTechnology in human communication  aLondonbPinter Publishersc1990  axiii, 242  aincludes index  aInformation technology  aCommunicationvTechnological innovations  aHartley, Peter  aWilliams, Noel