TY  - BOOK
AU  - Townsend,A.A.R.
TI  - Digital line-of-sight radio links: a handbook 
SN  - 0132126222
PY  - 1988///
CY  - New York : 
PB  - Prentice-Hall, 
KW  - Digital communications
KW  - Line-of-sight radio links
N1  - Includes bibliographical references and index
ER  -