Screen LibraryInteractive message services：planning, designing, and implementing Videotex
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| Main Authors: | |
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| Published: |
McGraw-Hill,
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| Publisher Address: | New York |
| Publication Dates: | c1984. |
| Literature type: | Book |
| Language: | English |
| Subjects: | |
| Carrier Form: | xii, 317 p.: ill. ; 24 cm. |
| ISBN: | 0070108501 |
| Index Number: | TN949 |
| CLC: | TN949.2 |
| Call Number: | TN949.2/C551/ |