000 00286ngm a2200121 454500
082 _aA148235
_bA3.1
100 _a
245 1 _aUnesco thesaurus
_bUNESBIB bibliographic database
260 _a
_bUnesco
_c2003
690 _a423.1 Un2u
953 _aCD-ROM Only
997 _aER2520 CARS R
999 _c378584
_d378584