000 00341nam a22001097a 4500
008 230420b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aJournal of pure and applied ultrasonics
260 _aNew Delhi:
_bUltrasonic Society of India,
_c1979
310 _aQuarterly
942 _cCR
999 _c21394
_d21394