000 00456 a2200169 4500
020 _a8173192022
041 _aeng
082 0 4 _a534.55 BAL.R
100 1 _aBaldev Raj
_946660
245 1 0 _aScience and technology of Ultrasonics
260 _aNew Delhi :
_bNarosa Publishing House
_c2004.
300 _axix, 374p. ;
_c22 cm.
653 _aScience and technology of Ultrasonics
653 _aUltrasonic waves
653 _aScience
653 _aTechnology
999 _c249235
_d249171