| 000 | 00454nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 200901s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a2000000482 | ||
| 100 |
_aTalley D _938379 |
||
| 245 | 0 | _aBasic Carrier Telephony | |
| 250 | _a3 | ||
| 264 |
_bCBS Publishers and Distributers _c1987 |
||
| 300 | _a218 | ||
| 490 | _a- | ||
| 500 | _a- | ||
| 546 | _aENG | ||
| 650 |
_a"Electronics and Communication, "Basic carrier telephony _938380 |
||
| 942 | _cBK | ||
| 999 |
_c23211 _d23211 |
||