Screen LibraryVideotex：the new television/telephone information services
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| Main Authors: | |
|---|---|
| Published: |
Heyden,
|
| Publisher Address: | London Philadelphia |
| Publication Dates: | c1980. |
| Literature type: | Book |
| Language: | English |
| Series: |
Computing sciences series |
| Subjects: | |
| Carrier Form: | xiii, 170 p.: ill. ; 25 cm. |
| ISBN: | 0855014938 |
| Index Number: | TN949 |
| CLC: | TN949.2 |
| Call Number: | TN949.2/W913/ |