000 | 00611 a2200253 4500 | ||
---|---|---|---|
001 | 99201 | ||
020 | _a0 | ||
041 | _aeng | ||
080 | _a621.314.5 Ris | ||
245 | _aMercury-arc current convertors : an introduction to the theory and practice of vapour-arc discharge devices and to the study of rectification phenomena | ||
250 | _a2nd ed | ||
260 | _aLondon | ||
260 | _bSir Isaac Pitman, | ||
260 | _c1941 | ||
300 | _axvii,434 p. | ||
300 | _c22cm | ||
490 | _a | ||
100 | _aRissik, H. | ||
700 | _a | ||
650 | _a | ||
650 | _aElectric current converters | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c57968 _d57968 |