TY  - BOOK
AU  - Humphreys,H.R.
AU  - Melluish, D.J.
TI  - Sound insulation in buildings: cost and performance of walls and floors
PY  - 1971///
CY  - London
PB  - Her Majesty's Stationary Office
KW  - Soundproofing
KW  - Noise control
ER  -