| 000 | 00514nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20240221063739.0 | ||
| 008 | 040322s2003 mx r 000 0 spa d | ||
| 020 | _a9505575351 | ||
| 035 | _aUPN01000132744 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aLC5800 _bP3.4 |
|
| 100 | 1 | _aPadula Perkins, Jorge Eduardo | |
| 245 | 1 | 4 |
_aUna introducción a la educación a distancia / _cJorge Eduardo Padula Perkins. |
| 260 |
_aMéxico : _bFCE, _c2003. |
||
| 300 | _a91 p. | ||
| 650 | 4 |
_aEducación a distancia _97924 |
|
| 905 | _aLibro | ||
| 999 |
_c104898 _d104898 |
||