| 000 | 00450nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161504.0 | ||
| 008 | 120816s1994 mx r 000 0 spa d | ||
| 035 | _aUPN01000186232 | ||
| 049 | _aUNE | ||
| 080 | 4 | _a373.5: 681.3 (100) =20 "1994" INF | |
| 245 | 0 | 0 |
_aInformatics for secondary education : _bAcurriculum for schools |
| 260 |
_aParis : _bUNESCO; _bInternational federation for information processing (IFIP), _c1994. |
||
| 300 |
_a104 p. ; _bil. |
||
| 999 |
_c158335 _d158335 |
||