| 000 | 00497 a2200253 4500 | ||
|---|---|---|---|
| 001 | 1004069 | ||
| 020 | _a0-471-62056-441 | ||
| 041 | _aeng | ||
| 080 | _a621.395 Bel(3) | ||
| 245 | _aDigital telephony | ||
| 250 | _a2nd ed | ||
| 260 | _a | ||
| 260 | _bNew York : John Wiley, 1991 | ||
| 260 | _c1991 | ||
| 300 | _axix,572 p. | ||
| 300 | _c23 cm | ||
| 490 | _a | ||
| 100 | _aBellamy, John | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aDigital telephone systems | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c17117 _d17117 |
||