000 | 00435nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 191001s9999 xx 000 0 und d | ||
020 | _a0000000467 | ||
082 | _a621.31 | ||
100 | _aRissik H. | ||
245 | 0 | _aMercury Arc Current Convertors | |
260 |
_aLondon _bPitman publishing _c1957 |
||
536 | _aManagement | ||
650 | _aArc Convertor Convertors Current Mercury | ||
650 | _aElectrical & Electronics Engineering | ||
942 | _cBK | ||
999 |
_c314 _d314 |