Evaluating data transmission services /
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Manchester :
NCC Publications,
1983.
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| Subjects: |
| Item Description: | Data transmission (BNB/PRECIS) |
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| Physical Description: | 160 p. : ill., 1form ; 30cm. |
| Bibliography: | Bibliography: p160. |
| ISBN: | 0850124093 (spiral) : |