| 000 | 00520 a2200253 4500 | ||
|---|---|---|---|
| 001 | 19730 | ||
| 020 | _a0-8104-5687-75 | ||
| 041 | _aeng | ||
| 080 | _a621.395.65 Tal | ||
| 245 | _aBasic telephone switching systems | ||
| 250 | _a2nd ed | ||
| 260 | _aRochelle Park | ||
| 260 | _bHayden Book, | ||
| 260 | _c1979 | ||
| 300 | _a184 p. | ||
| 300 | _c20 cm | ||
| 490 | _a | ||
| 100 | _aTalley, David | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aTelephone switching systems, Electronic | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c24052 _d24052 |
||