| 000 | 00640nam a2200193zi 4500 | ||
|---|---|---|---|
| 005 | 20220307101005.0 | ||
| 008 | 970106s1918 xxu 000 0 eng | ||
| 035 | _aMX001000455707 | ||
| 050 |
_aTK5865 _bB83 |
||
| 100 | 0 |
_aBucher, Elmer Eustice, _d1885-, _eautor |
|
| 245 | 1 | 0 |
_aVacuum tubes in wireless communication : _bA practical text book for operators and experimenters / _cBy elmer e. bucher |
| 264 | 1 |
_aNew York : _bWireless, _cc1918 |
|
| 300 | _a202 páginas | ||
| 650 | _aRadiotelegrafía | ||
| 336 |
_atexto _2rdacontent |
||
| 337 |
_asin medio _2rdamedia |
||
| 338 |
_avolumen _2rdacarrier |
||
| 999 |
_c2227 _d2227 |
||