00704cam a2200229   45000010008000000030004000080050017000120080041000290400018000700500022000880820015001101110086001252450058002112600032002693000031003015000006003325040030003386500019003687000008003877100044003957100035004391254660OSt20191223144507.0730212s1972    nyua     b    100 0 eng    aDLCcDLCdDLC00aTD892b.I58 1972b00a620.23 RAT2 aInternational Conference on Noise Control Engineeringd(1977 :cWashington, D.C.)10aInter-noise 77; proceedingcEdited by Eric J. Rathe..  a[Poughkeepsie? N.Y.,c1977]  aiv, 134 p.billus.c26 cm.  a   aBibliography: p. 130-134. 0aNoise control.1 eed.2 aInstitute of Noise Control Engineering.2 aAcoustical Society of America.