TY  - BOOK
AU  - Hansen, Colin H.
AU  - Hansen, Kristy L.
TI  - Noise control
SN  - 9780367111823
U1  - 620.23 HAN 
PY  - 2005///
CY  - London
PB  - CRC Press
KW  - Acoustical engineering
KW  - Noise control
KW  - Soundproofing
ER  -