TY  - BOOK
AU  - Wiesner, Lothar 
TI  - Telegraph and data transmission over shortwave radio links : fundamental principles and networks
SN  - 0-85501-291-9
PY  - 1981///
CY  - London
PB  - Siemens Aktiengesellschaft Heyden & Son Ltd.
KW  - Data TransmissionRadio,shortwaveShortwave Radio Links
ER  -