000 00490nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a620.102
_bC899
100 _aCrawford A E
245 _aUltrasonic engineering,with particular reference to high power application
260 _aLondon
_bButterworths Scientific Pub.
_c1955
300 _ax,344p.
650 _aAcoustical engineering
650 _aUltrasonic engineering
942 _cBK
999 _c50100
_d50100