Viewdata in action : a comparative study of Prestel /
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| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
London ; New York :
McGraw-Hill,
c1981.
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| Subjects: |
| Physical Description: | 237 p., [8] p. of plates : ill. (some col.) ; 24 cm. |
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| Bibliography: | Includes bibliographies. |
| ISBN: | 0070845484 |