| 000 | 003600000a22001450004500 | ||
|---|---|---|---|
| 008 | 140223b1948 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEng | ||
| 080 | _aT:3B1 H8 | ||
| 082 | _aT:3B1 H8 | ||
| 100 | _aSpitzer Herbert F. | ||
| 245 | _aTeaching of arithmatic. | ||
| 260 |
_aBoston _bMifflin _c1948 |
||
| 650 | _aEducation | ||
| 650 | _aTeaching Technique | ||
| 999 |
_c104257 _d104257 |
||