000 00411nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.3818
_bOl52
100 _aOlson H F
245 _aAcoustical engineering
260 _aLondon
_bNostrand
_c1957
300 _axx,718p.
650 _aAcoustical engineering
650 _aElectroacoustics
942 _cBK
999 _c39255
_d39255