000 00427nam a2200157 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a372.73
_bDUN
100 _aDuncan, Ernest R.
245 _aModern School Mathematics: Structure and Use
260 _aNew York:
_bHoughton Mifflin Company,
_c1972.
300 _a348p.;
_c24cm
650 0 _aPrimary Education
700 _aCapps, lelon R
942 _2ddc
_cLM
999 _c139225
_d139225