TY  - BOOK
AU  - Hederson,Harry
TI  - Communications and broadcasting
SN  - 817371181X
U1  - 621.382 
PY  - 1999///
CY  - Hyderabad
PB  - Universities Press
KW  - Communication
KW  - Network analysis
KW  - Broadcasting
N1  - Includes index
ER  -