| 000 | 00464nam a2200169u 4500 | ||
|---|---|---|---|
| 001 | 00767476 | ||
| 003 | PWmBRO | ||
| 005 | 20240602101007.0 | ||
| 008 | 300388 | ||
| 090 | _b004.66/R768i | ||
| 100 | 1 | 0 | _aRonayne, John. |
| 245 | 1 | 0 |
_aIntroduction to digital communications switching / _cJohn Ronayne. |
| 260 |
_aLondon : _bPitman, _c1986 |
||
| 300 |
_a212 p. : _bill. |
||
| 650 | 0 | 0 |
_aTelecommunication _xSwitching systems. |
| 942 | _2ddc | ||
| 999 |
_c35017 _d35017 |
||