| 000 | 00346nam a2200133Ia 4500 | ||
|---|---|---|---|
| 005 | 20260205042123.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 100 | _aBOYCE C F | ||
| 245 | 0 | _aOPEN-WIRE CARRIER TELEPHONE TRANSMISSION | |
| 260 |
_aLOND. _bMACDONALD AND EVANS _c1962 |
||
| 300 | _a307 | ||
| 690 | _aTELEPHONE;TRASMISSION | ||
| 942 | _cBK | ||
| 999 |
_c27074 _d27074 |
||