| 000 | 00692cam a2200253 4500 | ||
|---|---|---|---|
| 001 | 0000003143 | ||
| 005 | 20231211133430.0 | ||
| 035 | _a0000008653 | ||
| 041 | 1 | _aeng | |
| 092 | _a2618 | ||
| 099 | _a3204 | ||
| 111 | 2 |
_aInternational Telecommunication Convention : _cBuenos Aires : _d1952. |
|
| 245 | 1 | 0 | _aTelegraph regulations. |
| 260 |
_aGeneva : _bs.n., _c1958. |
||
| 300 |
_a197p ; _c25 cm. |
||
| 650 | 0 | _aTelecomunicaciones. | |
| 650 | 0 | _aTelégrafo. | |
| 650 | 0 | _aTelefonía. | |
| 650 | 0 | _aTelegramas. | |
| 650 | 0 | _aRegulaciones. | |
| 650 | 0 | _aCongresos y conferencias. | |
| 856 | 4 |
_uhttp://172.23.24.159/PDF/2001-3000/2618.pdf _yPortada / Tabla de contenido |
|
| 908 | _a090330 | ||
| 999 |
_c5903 _d5903 |
||