New electronic pathways: videotex, teletext and online databases
Incl. bibl.
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Main Author: | |
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Format: | book biblioteca |
Language: | eng |
Published: |
Calif.
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Subjects: | Videotex, Information technology, Telecommunications, Data transmission, Telematics, Online information systems, Databases, Communication technology, Information systems, |
Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000081871 |
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