00422nam a22001097a 4500020001500000082001500015100002300030245011700053260004000170300002900210650007300239  a8787355000  a620.23 BRO  aBroch, Jens Trampe  aThe application of the Brüel & Kjaer Measuring Systems to acoustic noise measurements /cby Jens Trampe Broch.  aNaerum : bBrüel & Kjaer, c1975.  a203 p.b : ill. ; 21 cm.  a Noise -- Measurement. Sound -- Measurement-- Measuring instruments.