000 00418nam a2200157Ia 4500
008 151015s1992||||xx |||||||||||||| ||und||
013 _aPILC
020 _a13080
040 _cSICM LIBRARY
082 _a510 L58n
245 _aUsing math manipulatives for cooperative problem solving bear counter
260 _bTeacher created materials, Inc,
_c1992.
300 _a144 pages
650 _aMath
942 _2ddc
_cBK
999 _c33821
_d33821