| 000 | 00450nam 22001693 4500 | ||
|---|---|---|---|
| 001 | 510120 | ||
| 090 | _a510120 | ||
| 100 | _a20191016d1896 u||y0engy50 ba | ||
| 101 | _aeng | ||
| 102 | _aGB | ||
| 200 |
_aSketch of Heinrich Hertz _fHelene Bonfort |
||
| 210 |
_aWashington _cGovernment Printing Office _d1896 |
||
| 215 |
_aP.719-726 _d24 cm |
||
| 300 | _aFrom The Smithsonian Report for 1894, Pages 719-726 | ||
| 620 | _dWashington | ||
| 990 | _cMON | ||