00587nam 2200193 450 2705781http://id.bnportugal.gov.pt/bib/porbase/270578120040609151734.00-419-23180-3esac002_NM_corrigido.iso/19-12-2015/180320030107d1999 k y0pory0103 baengGBEnvironmental noise barriers<a >guide to their acoustic and visual designLondonE & FN Spon1999XVIII, 165 p.il.26 cm339BNporKotzenBenzEnglishColin070PTESACRPC