TY  - BOOK
AU  - Humphreys,Henry Robert
AU  - Melluish,D.J.
TI  - Sound insulation in buildings: Cost and performance of walls and floors 
SN  - 0116704853
PY  - 1971///
CY  - London
PB  - H.M. Stationery Office
KW  - Soundproofing
KW  - Floors
KW  - Walls
KW  - Building
KW  - Estimates
KW  - Great Britain
ER  -