| 000 | 00589nam a2200205Ia 4500 | ||
|---|---|---|---|
| 999 |
_c64145 _d64145 |
||
| 005 | 20201126115221.0 | ||
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a0471983586 | ||
| 082 | _a621.382 H315H | ||
| 100 | _aHeld, Gilbert | ||
| 245 | 0 |
_aHigh Speed Digital Transmission Networking _bCovering T/E–Carrier Multiplexing, SONET and SDH |
|
| 250 | _a2 | ||
| 260 |
_aChichester _bJohn Wiley & Sons _c1999 |
||
| 300 | _ap.260 | ||
| 650 | _bDigital Signaling | ||
| 650 | _bVoice Digitiztion | ||
| 650 | _bCoper Based digital | ||
| 650 | _bT & E Carrier framing | ||
| 942 | _cSW | ||