| 000 | 00361nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220217s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a81-265-0929-5 | ||
| 082 | _a621.385 7 BEL | ||
| 100 | _aBellamy, John, C | ||
| 245 | 0 | _aDigital telephony | |
| 250 | _a3rd | ||
| 260 |
_aJohn wiley & sons _bNew York _c2008 |
||
| 300 | _b369 | ||
| 650 | _aTELEPHONY | ||
| 999 |
_c175928 _d175928 |
||