| 000 | 00627nam a2200253Ia 4500 | ||
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| 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 |
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| 041 |
_2eng _aeng |
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| 082 | _aT:3:B, L0.3 | ||
| 110 | _aUnesco | ||
| 245 | 0 | _aNew trends in mathematics teaching | |
| 260 |
_aParis _bUnesco Press _c1973 |
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| 490 | _aTeaching of Basic Science | ||
| 650 | _aEDUCATION | ||
| 700 | _aUnesco | ||
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_hT:3:B, L0.3 _cTEXL _2CC |
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