000 00397nam a22001457a 4500
005 20250723093500.0
008 250723b |||||||| |||| 00| 0 eng d
050 _aH q 23. e7 1997
100 _aTriple R.
245 _aMathemnatics
260 _aCalifornia
_bR. tripple
_c1976
300 _a30p,; illu
650 _aSee -mathematical model
_vMathematical ability -seek difference
942 _cBK
999 _c19902
_d19902