The Integrated Services Digital Network (ISDN) /
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| 主要作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Manchester :
NCC,
1987.
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| 主题: |
| Item Description: | Computer systems. Networks. Information processing (BNB/PRECIS) |
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| 实物描述: | 122 p. : ill., maps ; 21cm. |
| 参考书目: | Bibliography: p113. - Includes index. |
| ISBN: | 0850125669 |