000 | 00946nab a22002297 4500 | ||
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001 | H001 PIC | ||
003 | AR-sfUTN | ||
008 | 190909b xx |||p|r|||| 00| 0 spa d | ||
040 | _cAR-sfUTN | ||
080 | _aH001 PIC | ||
100 | _aHoferichter, Andrea | ||
245 | _aMonster Drives | ||
336 |
_2rdacontent _atexto _btxt |
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337 |
_2rdamedia _asin mediaciĆ³n _bn |
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338 |
_2rdacarrier _avolumen _bnc |
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505 | _aAt open pit mines all over the world, mechanical monsters are hard at work. They dig for bituminous sand, for example, or transport tons of copper ore. By equipping the giant excavators and trucks with state-of-the-art, ultra-efficient electrical drive systems, Siemens helps its customers to save energy, time, and money | ||
650 | _aRAW MATERIALS | ||
650 | _aMINING ELECTRIFICATION | ||
773 |
_tPictures of the future _wH001 PIC _nS.T.:H001 PIC PP3719 _g(nro. , Fall 2008), p. 20-21 |
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942 | _cAN | ||
999 |
_c39248 _d39248 |