000 00417nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a510.6
_bC288
245 _aMathematics clubs in high schools
260 _aWashington
_bNational council of Teachers of Mathematics
_c1958
300 _a32p
650 _aMathematics
700 _aCarnahan W H
_4ed.
942 _cBK
999 _c41241
_d41241