TY  - BOOK
AU  - Bies,David A.
AU  - Hansen,Colin H.
TI  - Engineering Noise Control :Theory and Practice
SN  - 041920430X (paperback)
U1  - 620.23BIE 
PY  - 1996///
PB  - Spon Press
KW  - Noise control
KW  - Machinery--Noise
KW  - Soundproofing
UR  - http://www.amazon.com/exec/obidos/ASIN/041920430X/chopaconline-20
ER  -