000 00414nam a2200157 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a510.7
_bSCH
100 _aSchult, Veryl
245 _aInservice mathematics education
260 _bU.S.Department of health,education and welfare,
_c1963.
300 _a129p.
_c21cm
650 0 _aMathematics
700 _aAbell, Theodore
942 _2ddc
_cLM
999 _c127763
_d127763