000 00466nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.7
_bN277
110 _aNational Council of Teachers of Mathematics
245 _aInsights into modern mathematics : yearbook
260 _aN Y
_bColumbia University
_c1960
440 _aNational Council of Teachers of Mathematics, 23
650 _aMathematics
942 _cBK
999 _c47668
_d47668