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| 005 | 20210628210649.0 | ||
| 008 | 210211b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a0-85296-761-6 | ||
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| 082 | _a621.38223 MAN | ||
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_aManterfield, Richard _980410 |
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| 245 | _aTelecommunication signalling | ||
| 260 |
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| 300 | _a447P | ||
| 650 |
_aSIGNALLING SYSTEMS ARCHITECTURE OF CCS SYSTEMS MOBILE COMMUNICATIONS INTERNET PROTOCOLS _980411 |
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