| 000 | 00486nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230313b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 02549LEC:37 _b13276 |
||
| 100 |
_aFoskett, D J _91420 |
||
| 245 | _aLondon Education classification | ||
| 260 | _c1963 | ||
| 300 | _a66p. | ||
| 650 | _aEducation classification | ||
| 653 | _aGeneral classification | ||
| 653 | _aFaceted classification | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c7771 _d7771 |
||