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008 | 210420s9999 xx 000 0 und d | ||
020 | _a968-7817-11-9 | ||
040 |
_aBPGM _bspa |
||
041 | _aspa | ||
100 | _aWORREN KING, JOHN | ||
245 | 0 | _aMULTINIVEL UNA SUMMA | |
260 |
_bTIMES EDITORES _c1997 |
||
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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942 |
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999 |
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