| 000 | 00572nam a2200181 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20240628143845.0 | ||
| 007 | ta | ||
| 008 | 091110s1947 xxu g 000 0 eng d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 100 | 1 |
_aProcter, W. E. _944684 |
|
| 245 | 1 | 0 | _aTelephony, a detailed exposition of the telephone system of the British post office |
| 260 |
_aLondon : _bPitman and Sons, _c(1947). |
||
| 300 |
_a2 v. ; _c21 cm. |
||
| 500 | _aT.1: Manual switching systems and line plant T.2: Automatic telephony | ||
| 942 | _cBK | ||
| 999 |
_c196579 _d196579 |
||
| 988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |
||