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| 020 | _a978-607-7630-47-0 | ||
| 040 |
_aBPGM _bspa |
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| 041 | _aESPAÑOL | ||
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_a330.972 _bS54 |
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| 100 | _aSILVA HERZOG, JESUS | ||
| 245 | 0 |
_aOBRAS _bEL PETROLEO DE MEXICO |
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| 260 |
_aMEXICO _bEL COLEGIO NACIONAL _c2009 |
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| 336 |
_2rdacontent _atexto _btxt |
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| 337 |
_2rdamedia _asin mediación _bn |
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_2rdacarrier _avolumen _bnc |
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| 490 | _vTOMO 11 | ||
| 650 | _aCIENCIAS SOCIALES | ||
| 650 | _aECONOMIA | ||
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