000 00535nam a2200157Ia 4500
001 21880
008 220811s1976 ###||||g |||| ||spa d
082 _a372.7
_bB434
100 _aBell, Max S.
_92126
245 0 _aAlgebraic and Arithmetic Structures :
_bA Concrete Approach For Elementary School Teachers
264 _c1976
700 _aFuson, Karen C.
_92127
700 _aLesh, Richard A.
_92128
942 _cBK
_2ddc
035 _a372.7 -B434-Algebraic and Arithmetic Structures : -A Concrete Approach For Elementary School Teachers
999 _c1683
_d1683