| 000 | 00773nam a22002057a 4500 | ||
|---|---|---|---|
| 999 |
_c59930 _d59930 |
||
| 003 | BD-DhPL | ||
| 005 | 20200105120447.0 | ||
| 008 | 190117b ||||| |||| 00| 0 eng d | ||
| 020 | _a92-3-101469-2 | ||
| 040 |
_aBD-DhPL _bEnglish _cBD-DhPL _dBD-DhPL |
||
| 082 | _a029.703 / A91u | ||
| 110 |
_aUnesco. _942491 |
||
| 245 |
_aUnesco Thesaurus : _ba structured list of descriptors for indexing and retrieving literature in the fields of education, science, social and human science, culture, communication and information. |
||
| 260 |
_aLondon : _bUnesco, _cc 1977. |
||
| 300 |
_aVols. ; _c30 cm. |
||
| 505 | _aV. 1- (introduction, classified thesaurus, permuted index, hierarchial display) ; | ||
| 508 | _a333 | ||
| 650 |
_aUnesco _vThesaurus. _9277289 |
||
| 942 |
_2ddc _cBK |
||