| 000 | 00542nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160516.0 | ||
| 008 | 081109s1984 mx r 000 0 spa d | ||
| 035 | _aUPN01000167146 | ||
| 049 | _aUNE | ||
| 080 | _a373.61 (100) =20 1984HEG No.1. | ||
| 100 | 1 | _aHeger, E.A | |
| 245 | 1 | 0 |
_aDevelopments in commercial education / _cE.A. Heger. |
| 260 |
_aParis : _bUNESCO, _c1984. |
||
| 300 | _a94 p. | ||
| 440 | 0 |
_aStudies in technical and vocational education ; _v1. |
|
| 690 | _aEnseñanza tecnica- Enseñanza comercial | ||
| 905 | _aUNESCO | ||
| 999 |
_c139257 _d139257 |
||