| 000 | 00359nam a2200157Ia 4500 | ||
|---|---|---|---|
| 100 | _aGRAHAM JOHN | ||
| 020 | _a0816020299 | ||
| 650 | _aTelecommunications | ||
| 365 | _cRS | ||
| 365 | _d1 | ||
| 942 | _cENGBK | ||
| 654 | _a | ||
| 245 | _aThe Facts on File Dictionary of Telecommunications | ||
| 260 |
_bfacts on file _c1991 _aNew York |
||
| 300 | _aIX+180PP | ||
| 999 |
_c39299 _d39299 |
||