TY  - BOOK
AU  - Ballou,Glen
TI  - Electroacoustic Devices: Microphones and Loudspeakers 
SN  - 0240812670
U1  - 621.3895 22
PY  - 2009///
CY  - Burlington, MA
PB  - Focal, 2009
KW  - Electroacoustic transducers
KW  - Ele
KW  - April2011
N1  - Includes bibliographical references and index
ER  -