| 000 | 00694nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160516.0 | ||
| 008 | 081109s1987 mx r 000 0 spa d | ||
| 035 | _aUPN01000167171 | ||
| 049 | _aUNE | ||
| 080 | _a374.1 (410) =20 BLA No.27. | ||
| 100 | 1 | _aBlackburn, David A | |
| 245 | 1 | 0 |
_aDistance learning for technical and vocational education at pre-university level establishments of open tech type / _cDavid A. Blackburn;R. C. Smith. |
| 260 |
_aParis : _bUNESCO, _c1987. |
||
| 300 | _a52 p. | ||
| 440 | 0 |
_aStudies in technical and vocational education ; _v27. |
|
| 690 | _aEnseñanza a distancia- Enseñanza tecnica- Reino Unido | ||
| 700 | 1 | _aSmith, R.C., coaut | |
| 905 | _aUNESCO | ||
| 999 |
_c139282 _d139282 |
||