TY  - BOOK
AU  - Watson,D.W.
AU  - Wright,H.E.
TI  - Radio direction finding
SN  - 044209227X :
U1  - 621.3841355 
PY  - 1971///
CY  - London
PB  - Van Nostrand-Reinhold
KW  - Radio direction finders
N1  - Includes bibliographical references and index
ER  -