000 | 00531nam a22001577a 4500 | ||
---|---|---|---|
003 | BD-DhUL | ||
005 | 20170410115143.0 | ||
008 | 170410b xxu||||| |||| 00| 0 eng d | ||
040 |
_cBD-DhUL _dBD-DhUL |
||
082 |
_a029.5 _bUNU |
||
245 |
_aUnesco thesaurus : _bV . A structured list of descriptors for indexing and retrieving literature in the feields of education , science, social science.cuulture and communication / |
||
260 |
_aUnesco : _bUN , _c1977. |
||
300 |
_aV. ; _c31cm. |
||
651 | 0 | _athesaurus | |
942 |
_2ddc _cREF |
||
999 |
_c175045 _d175045 |