000 00269nam a22001217a 4500
020 _a00210947053
082 _a510
_bCLE
100 _aClements
245 _aMath in my world
_cDouglas H Clements
260 _aNew york
_bMcGraw Hill
_c1998
300 _a560
942 _cBK
999 _c15897
_d15897