000 | 00302nam a22000977a 4500 | ||
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999 |
_c5500 _d5500 |
||
008 | 170505b xxu||||| |||| 00| 0 eng d | ||
020 | _a0-87353-273-2 | ||
082 | _a510.71 NAT | ||
245 | _aCURRICULAUM AND EVOLUTION STANDARD FOR SCHOOL MATHEMATICS | ||
260 |
_bNATIONAL COUNCIL OF TEACHERS MATHEMATICS, _c1989. |