000 | 00520nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a510.7 _bUn58 |
||
110 | _aUS. Health,Education,and Welfare,Dept | ||
245 | _aInservice education of high school mathematics teachers | ||
260 |
_aWashington _bGovt Printing _c1961 |
||
300 | _avi,109p | ||
500 | _aReport of a conf held in March, 1960, spons by N C T M with the author | ||
650 | _aMathematics | ||
942 | _cBK | ||
999 |
_c55959 _d55959 |