000 | 00528nam a22001457a 4500 | ||
---|---|---|---|
001 | 1762 | ||
090 | _a1762 | ||
099 |
_tARC _zALEX13672 _fDocumentation technique |
||
100 | _a20241101d1918 m||y0frey50 ba | ||
200 | _aReport of the transmission and reception of supersonics when sheets of various substances are placed in front of the transmitter and receiver. | ||
214 | _d01/01/1918 | ||
215 |
_a4p. _d21x28 |
||
300 | _aTextes en anglais. | ||
316 |
_aEtat moyen _aOriginal |
||
700 |
_aRAWLINSON _bW.F. _4070 |