| 000 | 00416nam a2200169Ia 4500 | ||
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| 001 | 470 | ||
| 003 | IN-NITTTR | ||
| 005 | 20251114232857.0 | ||
| 008 | 251113s9999||||xx |||||||||||||| ||eng|| | ||
| 040 | _beng | ||
| 040 | _cIN-NITTTR | ||
| 041 | _aeng | ||
| 082 | _a621.381512 A38V | ||
| 100 | _aArguimbau, Lawrence Baker | ||
| 245 | 0 |
_aVaccum- tube circuits and transistors. / _cArguimbau, Lawrence Baker |
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| 942 |
_2ddc _cBK |
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| 999 |
_c6 _d6 |
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