TY  - BOOK
AU  - Hathaway,Kenneth A.
TI  - Modern radio essentials
PY  - 1942///
CY  - Chicago
PB  - American Technical Society
UR  - http://www.archive.org/details/modernradioessen00hath
UR  - http://www.openlibrary.org/books/OL24628195M
ER  -