000 | 00429nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1966 xx 000 0 eng d | ||
082 | _a510.7KRU | ||
100 | _aKrulik, Stephen. | ||
245 | 0 | _aHow To Use the Overhead Projector in Mathematics Education /Stephen Krulik, Irwin Kaufman. | |
260 |
_aWashington D.C. _bThe National Council of Teachers of Mathematics _c1966 |
||
650 | _aMATHEMATICS - Study and teaching. | ||
942 |
_2ddc _cREF |
||
999 |
_c70 _d70 |