000 | 00493nam a2200181 a 4500 | ||
---|---|---|---|
003 | AR-LpUBP | ||
005 | 20240702192920.0 | ||
007 | ta | ||
008 | 091125s1958 xxua g 000 0 eng d | ||
040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
100 | 1 |
_aSchure, Alexander _914351 |
|
245 | 1 | 0 | _aVacuum tube characteristics |
260 |
_aNew York : _bJohn Rider, _c1958. |
||
300 |
_av, 89 p. : _bil. ; _c18 cm. |
||
490 | 0 |
_aElectronic technology series ; _v166-22 |
|
942 | _cBK | ||
999 |
_c564361 _d564361 |
||
988 |
_c76 _dMaría Victoria Somoza _a76 _bMaría Victoria Somoza |