| 000 | 00737nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230313b |||||||| |||| 00| 0 eng d | ||
| 020 | _a9231014692 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 025.45 _bL7.1 |
||
| 245 |
_aUNESCO thesaurus: _bA structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication _c/ UNESCO |
||
| 260 |
_aParis: _bUNESCO, _c1977 |
||
| 300 | _axvii, 485p. | ||
| 500 | _aVol. 1 (Introduction classified thesaurus permuted index hierarchical display); ISBN: 9231014692; xvii, 485p. Vol. 2 (Alphabetical thesaurus); ISBN: 9231014692; 530p. | ||
| 650 | _aLibrary science | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c8092 _d8092 |
||