000 | 00431nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a512.7 _bF866 |
||
100 | _aFreitag Herta T | ||
245 | _aNumber story | ||
260 |
_aWashington _bNational Council of Teachers of Mathematics _c1960 |
||
300 | _a76p | ||
650 | _aNumber theory | ||
700 |
_aFreitag A H _4Auth. |
||
942 | _cBK | ||
999 |
_c49181 _d49181 |