| 000 | 00559 a2200181 4500 | ||
|---|---|---|---|
| 041 | 0 | _aeng | |
| 245 | 0 | 0 |
_aCommunications _cRay D. Rettenmeyer. |
| 260 |
_aNew york, n.y. : _bBryan davis publishing, _c1937-. |
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| 300 | _c[30] cm. | ||
| 336 |
_aTekst _btxt _2rdacontent |
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| 337 |
_aBez urządzenia pośredniczącego _bn _2rdamedia |
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| 338 |
_aWolumin _bnc _2rdacarrier |
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| 380 | _aCzasopisma | ||
| 650 | _aTelefonia | ||
| 650 | _aTelegraf | ||
| 650 | _aTelekomunikacja | ||
| 700 | 1 |
_aRay D. Rettenmeyer _eRedaktor |
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| 710 | 2 |
_aBryan Davis Publishing. _eWydawca _4pbl |
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| 999 |
_c23284 _d23284 |
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