TY  - BOOK
AU  - Olson, Harry F.
TI  - Modern sound reproduction
SN  - 0-442-26280-9
U1  - 621.38933 
PY  - 1972///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Electro-Acoustics
KW  - Microphone
KW  - Sound-Recording and reproductin
N1  - Includes bibliographies and index
ER  -