| 000 | 00398nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153515.0 | ||
| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000103820 | ||
| 100 | _aLaroui, Abdallah | ||
| 222 | _aPERSPECTIVAS | ||
| 245 | _aUniversidad, investigación desarrollo | ||
| 300 | _a261-268 | ||
| 362 | _a1991 No. 2, vol. XXI | ||
| 904 |
_aAC _b041631 |
||
| 905 | _aArticulo | ||
| 999 |
_c78735 _d78735 |
||