000 | 00789nab a22002297 4500 | ||
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001 | H621 BRO | ||
003 | AR-sfUTN | ||
008 | 190909b xx |||p|r|||| 00| 0 spa d | ||
040 | _cAR-sfUTN | ||
080 | _aH621 BRO | ||
100 | _aVogele, H. | ||
245 | _aPole-changing techniques in high-rating pumped storage machines | ||
336 |
_2rdacontent _atexto _btxt |
||
337 |
_2rdamedia _asin mediaciĆ³n _bn |
||
338 |
_2rdacarrier _avolumen _bnc |
||
505 | _aUnder certain conditions to be able to choose between two speeds available for the turbinegenerator set | ||
650 | _aPOLE-CHANGING TECHNIQUES | ||
650 | _aPUMPED STORAGE MACHINES | ||
773 |
_tBrown Boveri Review _wH621 BRO _nS.T.:H621 BRO PP2763 _g(vol. 61, nro. 7, Jul. 1974), p. 327-331 |
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942 | _cAN | ||
999 |
_c36041 _d36041 |