000 00280nam a2200109 a 4500
005 20140414131939.0
008 110125s19uu xx 00 eng d
050 _aTR 372.7
_bR25 2003
100 _aReesink, Carole
245 _a40 Easy-to-make math manipulatives.
999 _c112544
_d112544