| 000 | 00403nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190516s9999 xx 000 0 und d | ||
| 100 |
_aDitchburn, R. W. _9120096 |
||
| 245 | 0 | _aLight | |
| 250 | _a2 | ||
| 260 |
_bThe English Language Book Society and Blackie & Son Limited _c1952 _aLondon |
||
| 300 | _a833 | ||
| 600 |
_tPhysics _91741 |
||
| 650 |
_aPhysics _91741 |
||
| 942 | _cBK | ||
| 999 |
_c110859 _d110859 |
||