TY  - BOOK
AU  - Walker,A.Prose
ED  - National Association of Broadcasters.
TI  - NAB engineering handbook
U1  -  621.38402 
PY  - 1960///
CY  - New York
PB  - McGraw-Hill
KW  - Radio
KW  - Transmitters and transmission
KW  - Television
KW  - Law and legislation
KW  - United States
N1  - Includes index
ER  -