TY  - BOOK
AU  - Sinclair,Jim
TI  - How radio signals work : all the basics plus where to finde out more
SN  - 0074703293
U1  - TK/6563 
PY  - 1997///
CY  - Sydney
PB  - McGraw-Hill Book Company
KW  - Radio -- Amateurs' manuals.
KW  - Radio -- Receivers and reception
KW  - Radio -- Transmitters and transmission.
ER  -