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| 001 | 000010422 | ||
| 003 | PE-LiUAP | ||
| 008 | 160331s1998 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a370.0 _bT78 |
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| 100 |
_97800 _aLeón., Trahtemberg |
||
| 245 | _aEducación par el tercer milenio. | ||
| 260 | _c1998 | ||
| 942 |
_2ddc _cLIB |
||
| 999 |
_c10422 _d10422 |
||
| 952 |
_2ddc _918411 _aB59 _bB59 _cS09 _gPL000198 _o370.0 / T78 _pPL000198 _yLIB |
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