Constable.J.E.R. Constable.K.M. The Principles and Practice of Sound Insulation - SIR ISAAC PITMAN & SONS,LTD. London 1949 - 262p. ILL.,Cht.,Fig and Table Nat. Bib. No.: 2589 Subjects--Topical Terms: Building and Construction Universal Decimal Class. No.: 699.844 / CON