01230cam a2200313Ma 4500 ocn891303976 OCoLC 20151023232328.0 960909s1940 enka 000 0 eng AU@ eng AU@ OCLCO OCLCF ZAAPA AU@ 000053411915 (OCoLC)891303976 693.834 20 ZAAA Information concerning sound control in buildings, and the properties & application of the Acousti-Celotex tile / presented by the Directors of Celotex Ltd to the Architectural and Engineering professions. Sound control in buildings and the properties & application of the Acousti-Celotex tile Sound control in buildings : Acousti-Celotex. London : Celotex, 1940 (London : Broadwater Press) 80 p. : ill. ; 24 cm. "55M940"--Cover and t.p. Spine title: Sound control in buildings: Acousti Celotex. Soundproofing. Acoustical materials. Acoustical materials. fast (OCoLC)fst00795944 Soundproofing. fast (OCoLC)fst01127094 Celotex Limited. C0 ZAAPA 0 31303 31303 0 0 ddc 0 0 DAPA DAPA 2015-07-14 0 693.83 CEL APA036321 2015-07-14 1 2015-07-14