000 00288nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aMathematics Teacher
260 _aNational Council of Teachers of Mathematics
_bReston
_c1 Jun-30 Sep,1995
362 _a88-88
_b06-Sep
942 _2ddc
_cJ
999 _c190801
_d190801