00309nam a2200121Ia 4500008004100000020001500041041001200056100001600068245004800084260003700132300000800169650001000177221030s9999    xx            000 0 und d  a0415386807  aEnglish  aH. Kuttruff 0aAcoustics : An Introductioncby H. Kuttruff  bVikas Pub HouseaNew Delhic2013  a457  aCivil