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| 100 | _aJohn Ronayne | ||
| 100 | _eAUTHOR | ||
| 245 | 0 | _aIntroduction To Digital Communications Switching | |
| 260 | _c1997 | ||
| 260 | _cWheeler Publishing | ||
| 300 | _bPAPER PACK | ||
| 300 | _ePAPER BACK | ||
| 300 | _gNO | ||
| 365 | _b0 | ||
| 365 | _b135 | ||
| 365 | _d1 | ||
| 504 | _a20 | ||
| 942 | _cBK | ||
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