TY  - BOOK
AU  - Giddings, Philip.
TI  - Audio system design & installation
SN  - 0672226723
AV  - TK 7881.4 G53 1990 
PY  - 1990///
CY  - United states
PB  - G,H. Philip giddings, 
KW  - information technology
ER  -