TY  - BOOK
AU  - Hellman,Charles I.
TI  - Elements of radio
U1  - 621.384 
PY  - 1956///
CY  - New Jersey
PB  - D. Van Nostrand
KW  - Radio
KW  - Receivers and reception
KW  - Amplifiers and electronics
KW  - Transmitters and transmission
KW  - Radio stations
N1  - Includes index; Library has 2 cops
ER  -