| 000 | 00548nam a2200193Ia 4500 | ||
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| 003 | DLC | ||
| 005 | 20230125210610.0 | ||
| 008 | 0 0 000 0 | ||
| 020 | _a9684064225 | ||
| 050 | _aPQ 897 H46a | ||
| 100 | _aHAWKING, STEPHEN | ||
| 245 | _aAGUJEROS NEGROS Y PEQUEÑOS UNIVERSOS/ STEPHEN HAWKING | ||
| 260 |
_aMEXICO/MEXICO _bPLANETA |
||
| 300 | _a191 P. | ||
| 650 | _a1-NIÑES,2-MI EXPERIENCIA EN LA ETA,3-HISTORIA DE UNA HISTORIA,4-EL FUTURO DEL UNIVERSO | ||
| 999 |
_c18540 _d18540 |
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| 040 | _cENSH | ||
| 942 |
_2lcc _cBK |
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| 035 | _a882 | ||