000 | 00933nam a2200253zi 4500 | ||
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005 | 20220307101037.0 | ||
008 | 980918m19489999enka 000 0 eng d | ||
035 | _aMX001000805443 | ||
041 | _aSPA | ||
050 | 4 |
_aTK6057 _bA75 1948 |
|
100 | 1 |
_aAtkinson, J., _eautor |
|
245 | 1 | 0 |
_aTelephony : _ba detailed exposition of the telephone exchange systems of the british post office / _cby J. Atkinson |
250 | _anew ed. | ||
264 | 1 |
_aLondon : _bSir Isaac Pitman, _c1948- |
|
300 |
_avolúmenes : _bilustraciones |
||
500 | _a"A new edition of telephony hebert & procter" | ||
505 | _aContenido: v.1. General principles and manual exchange systems -- v.2. Automatic exchange systems | ||
650 | 4 |
_aTeléfono _zGran Bretaña |
|
650 | 4 |
_aSistemas de telecomunicación _zGran Bretaña |
|
336 |
_atexto _2rdacontent |
||
337 |
_asin medio _2rdamedia |
||
338 |
_avolumen _2rdacarrier |
||
999 |
_c4237 _d4237 |