000 00473nam a2200169Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a620.102
_bU147
110 _aUltrasonics International Conference(1979 : Graz,Austria)
111 _cGraz, Austria
_d1979
245 _aProceedings
260 _aSurrey
_bIPC Science and Technology Press
_c1979
300 _a648p.
650 _aAcoustical engineering
942 _cBK
999 _c106776
_d106776