000 00302nam a22000977a 4500
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.