TY  - BOOK
AU  - United States. Radio Research Laboratory, Harvard University.
AU  - Reich, Herbert Joseph, ed.
TI  - Very high-frequency techniques
U1  - 621.384151 21st ed.
PY  - 1947///
CY  - New York
PB  - McGraw-Hill Book
KW  - Shortwave radio
N1  - Content: v.1; compiled by the staff of the Radio Research Laboratory Harvard University
ER  -