TY  - BOOK
AU  - Middleton,Robert Gordon
TI  - Audio technology systems: principles, applications, and troubleshooting 
SN  - 0879090502
AV  - TK7881.4 .M53
U1  - 621.389 3 CAM 23
PY  - 1978///
CY  - Reston, Va.
PB  - Reston Pub. Co.
KW  - Sound
KW  - Recording and reproducing
N1  - Includes index
ER  -