TY  - BOOK
AU  - Bushnell, Bob
AU  - Wierenga, Melvin J. (jt. auth.)
TI  - Audio systems technology level III: : hand for installers and engineers
SN  - 0790611783
U1  - 621.3828 
PY  - 2000///
CY  - Indianapolis
PB  - Howard W. Sams & Company
KW  - Audio system
KW  - Communication engineering
N1  - PB
ER  -