| 000 | 00617 a2200253 4500 | ||
|---|---|---|---|
| 001 | 106668 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a621.314.5 Ris (2) | ||
| 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 |
_c104788 _d104788 |
||