| 000 | 00507nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230616b |||||||| |||| 00| 0 eng d | ||
| 020 | _a923102048X | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 5/6:061.68(058.7) _bM2 |
||
| 245 |
_aInventory of data sources in science and technology: _bA preliminary survey _c/ UNESCO |
||
| 260 |
_aFrance: _bUNESCO, _c1982 |
||
| 300 | _av, 229p. | ||
| 650 | _aScience-Information services | ||
| 653 | _aTechnology | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c44198 _d44198 |
||