000 00526nam a22001697a 4500
008 211202b |||||||| |||| 00| 0 eng d
020 _a0029022703
050 _aQA135.5
_b.B45 1976
100 _aBell, Max S.
245 _aAlgebraic and Arithmetic Structures
_ba concrete approach for elementary school teachers
_cMax S. Bell
260 _aNew York
_bFree Press
_c1976
300 _axxxv, 683p.
650 _aMathematics
_vstudy and teaching
700 _aFuson, Karen C.
700 _aLesh, Richard A.
942 _2lcc
_cBK
999 _c19169
_d19168