000 00400nam a22001337a 4500
001 17435
090 _a17435
099 _tOUVR
_zALEX34470
100 _a20241101d1952 m||y0engy50 ba
101 _aeng
200 _aUltrasonic physics
214 _aAmsterdam
_aHouston
_aLondon New York
_cElsevier Publishing Company
_d1952
215 _aX-285 p.
_a1
_d23 cm
700 _aRICHARDSON
_bE. G.
_4070