TY  - BOOK
AU  - Green 
TI  - Transmission principles for technicians 
SN  - 058224515X
U1  - 621.38 GRE 1995 
PY  - 1992///
CY  - London
PB  - Longman Scientific & Technical
KW  - Digital communications
KW  - Telecommunication systems
N1  - Includes index
ER  -