| 000 | 00742nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20210223130753.0 | ||
| 008 | 081103s1981 mx r 000 0 spa d | ||
| 035 | _aUPN01000164783 | ||
| 049 | _aUNE | ||
| 080 | _a377.1 (-77) =20 THO No.78. | ||
| 100 | 1 | _aThomas, R. Murray | |
| 245 | 1 | 0 |
_aBack-up schemes for educational technology breakdowns in developing nations : _bsuggestions on pre-planning for equipment and transfer breakdown / _cby R. Murray Thomas. |
| 260 |
_aParÃs : _bUNESCO ; _aNew York : _bUNICEF, _c1981. |
||
| 300 | _a14 p. | ||
| 440 | 0 |
_aNotes, comments... ; _v78 |
|
| 690 | _aTecnologia educacional - Paises en desarrollo | ||
| 710 | 2 |
_aUNICEF _924085 |
|
| 710 | 2 | _aPrograma de Alimentación Mundial | |
| 905 | _aUNESCO | ||
| 999 |
_c136895 _d136895 |
||