TY  - BOOK
AU  - Smol, G. and others
TI  - Telecommunication systems: : talecommunications and society
SN  - 0335061087
U1  - 621.382 
PY  - 1976///
CY  - Keynes
PB  - ; The Open University Press
KW  - Communication Engineering
KW  - Engineering
ER  -