01146nam a2200313 a 4500999001900000001000700019003000500026005001700031008004100048010001700089020003100106038001200137040001800149050002500167082001500192100005200207245004500259260009000304300002800394490009800422500002100520504004100541650002600582650002700608830004800635906004500683942001200728952009200740  c529439d529439900660NUST20190926110214.0820811s1981    dcua     b    000 0 eng    a   81085775   z0309033105 (pbk.) :c$7.20  aMSOHAIL  aDLCcDLCdDLC00aTD893.6.T7bC63 198100a363.742191 aCohn, Louis F.q(Louis Franklin),d1948-92150210aHighway Noise Barriers /cLouis F. Cohn.  aWashington, D.C. :bTransportation Research Board, National Research Council,c[1981]  a81 p. :bill. ;c28 cm.1 aNational Cooperative Highway Research Program synthesis of highway practice,x0547-5570 ;v87  a"December 1981."  aIncludes bibliographical references. 0aTraffic noise.920000 0aNoise barriers.921503 0aSynthesis of highway practice ;v87.921504  a7bcbccorignewd2eopcnf19gy-gencatlg  2ddccBK  00102ddc4070aNITbNITd2019-09-26l0o363.74pNIT-10900r2019-09-26w2019-09-26yBK