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| 008 | 181205s9999 xx 000 0 und d | ||
| 100 | _aRonayne (John P.) | ||
| 100 | _eAUTHOR | ||
| 245 | 0 | _aIntroduction To Digital Communications Switching | |
| 260 | _c0 | ||
| 300 | _bPAPER PACK | ||
| 300 | _ePaper Pack | ||
| 300 | _gNO | ||
| 365 | _b0 | ||
| 365 | _b764 | ||
| 365 | _d1 | ||
| 504 | _a15 | ||
| 942 | _cBK | ||
| 999 |
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||