000 00425nam a22001457a 4500
008 230605b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a621.375.3(08)
_bK9
245 _aUltrasonic transducers
260 _aTokyo:
_bCorona Publishing Company,
_c1969
300 _axx, 406p.
650 _aScience
700 _aKikuchi, Yoshimitsu (Ed.)
942 _2udc
_cBK
999 _c38986
_d38986