000 002900000a22001330004500
003 MACL
040 _aMACL
090 _c39054
_d39052
100 _aUnesco
245 _aPreparation Of General Secondary School Curricula
260 _bUnesco
650 _aEducation
942 _cBOOK
_k373/UNE
999 _c38632
_d38632