000 00408nam a2200169Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.3818
_bJ76
100 _aJones E H
111 _c,
245 _aAudio frequency engineering
260 _aLondon
_bChatto and Windus
_c1961
300 _aviii,245p.
650 _aElectroacoustics
942 _cBK
999 _c105470
_d105470