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