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| 008 | 120830s xxu||||gr|||| 00| 0 spa d | ||
| 020 | _a9786073192927 | ||
| 040 |
_aEVLG _bspa _erda |
||
| 100 | _aDaiGo | ||
| 245 | _aLa magia de la concentración | ||
| 260 |
_bPenguin Random House _c2021 |
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| 264 |
_bPenguin Random House _c2021 |
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| 336 | _btxt | ||
| 337 |
_2rdamedia _bn |
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| 338 |
_2rdacarrier _bnc |
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_c25 _2ddc |
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| 999 |
_c299656 _d299656 |
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