| 000 | 00600nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160514.0 | ||
| 008 | 081109s1978 mx r 000 0 spa d | ||
| 035 | _aUPN01000167055 | ||
| 049 | _aUNE | ||
| 050 | 4 | _aPOR ADQUIRIR | |
| 245 | 1 | 0 |
_aManagement of information resources at the National Lebel : _bmain issues discussed at the Second UNISIST meeting on the Planning and Implementing of National Information : Activities in Science and Technology : Frieddrichsdorf, federal Republic of Germany :26-30 September, 1977. |
| 260 |
_aParis : _bUNESCO, _c1978. |
||
| 300 | _a15 p. | ||
| 905 | _aUNESCO | ||
| 999 |
_c139166 _d139166 |
||