000 00627nam a2200253Ia 4500
003 OSt
005 20220918195748.0
006 a|||||r|||| 00| 0
007 ta
008 220917b |||||||| |||| 00| 0 eng d
024 _a86,210
037 _cTextual
040 _aARTS
_cARTS
_beng
041 _2eng
_aeng
082 _aT:3:B, L0.3
110 _aUnesco
245 0 _aNew trends in mathematics teaching
260 _aParis
_bUnesco Press
_c1973
490 _aTeaching of Basic Science
650 _aEDUCATION
700 _aUnesco
942 _hT:3:B, L0.3
_cTEXL
_2CC
999 _c209910
_d209910