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| 020 | _a970-640-090-70 | ||
| 040 |
_aBPGM _bspa |
||
| 041 | _aspa | ||
| 100 | _aSOBERON, GUILLERMO | ||
| 245 | 0 | _aEN LA EDUCACION SUPERIOR PARTE 1 | |
| 260 |
_bEL COLEGIO NACIONAL _c1997 |
||
| 336 |
_2rdacontent _atexto _btxt |
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| 337 |
_2rdamedia _asin mediación _bn |
||
| 338 |
_2rdacarrier _avolumen _bnc |
||
| 942 |
_cGENERAL _2ddc |
||
| 999 |
_c19390 _d19390 |
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