| 000 | 00433nam a2200145 u 4500 | ||
|---|---|---|---|
| 005 | 20210219161955.0 | ||
| 008 | 140129s2009 r 000 0 eng d | ||
| 020 | _a9786079503055 | ||
| 035 | _aUPN01000195384 | ||
| 245 | 0 | 0 |
_aIdeas concyteg : _bedición 2009 / _ced. Adriana Martínez Martínez. |
| 260 |
_aGuanajuato, Guanajuato, México : _bCONCYTEG, _c2009. |
||
| 300 | _a1 CD-ROM | ||
| 905 | _aAudiovisuales | ||
| 999 |
_c167485 _d167485 |
||