| 000 | 00430nam a2200157 4500 | ||
|---|---|---|---|
| 008 | 160616s1960 000 0 | ||
| 245 | _aProceedings of the international conference on physics education | ||
| 100 | _aBrown, Sanborn | ||
| 100 | _aClark, Norman | ||
| 260 | _aLondon | ||
| 260 | _bTecnology & Massachusetts institute of technology | ||
| 260 | _c1960 | ||
| 300 | _a190p. | ||
| 942 |
_cBK _2BK7076 |
||
| 080 | _a53 BRO | ||
| 999 |
_c7076 _d7076 |
||