| 000 | 00443nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1977 xx 000 0 und d | ||
| 082 | _a029 U-4H | ||
| 100 | _aUnesco | ||
| 245 | 0 | _aHandbook for information systems and services | |
| 260 | _c1977 | ||
| 300 | _a259p | ||
| 650 | _aINFORMATION SERVICES | ||
| 653 | _aDOCUMENTATION | ||
| 653 | _aINFORMATION SERVICES | ||
| 653 | _aINFORMATION STORAGE AND RETRIEVAL SYSTE | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c72102 _d72102 |
||