| 000 | 00373nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220314s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a510 | ||
| 100 | _aButler, Charles H; Wren, F Lynwood | ||
| 245 | 0 | _aTeaching of secondary mathematics | |
| 250 | _a3 | ||
| 260 |
_bMcGraw-Hill Book Company, New York _c1960 |
||
| 300 | _a618 | ||
| 650 | _aMathematics | ||
| 942 | _cBOOK | ||
| 999 |
_c15711 _d15711 |
||