000 00668cam a2200253 4500
008 090401t1971 xxu||||| |||| 00| 0 eng d
020 _a0117214884
035 _a(Sirsi) u20625
041 _aeng
050 _a690
110 _aBuilding Research Establishment
245 _aInsulation against external noise: 1.
260 _aGarston, Watford
_bBRE
_c1971
300 _a4p. ; 30cm.
350 _a0
490 _aBRE Digest
_v128
490 _aBuilding Research Station Digest
_v128
650 _aNOISE
650 _aSOUND-INSULATION
650 _aSOUNDPROOFING
690 _aBUILT ENVIRONMENT-CONSTRUCTION DESIGN
942 _n0
948 _c04/03/1997
999 _c87851
_d87851