TY  - BOOK
AU  - Amos, S. W.
TI  - Radio Tv and Audio Technical Reference Book 
U1  - 621.384102 
PY  - 1977///
CY  - London : 
PB  - Newnes-Butterworths, 
KW  - Radio Handbooks Manuals
KW  - Television Handbooks Manuals
N1  - NN
ER  -