TY  - BOOK
AU  - Davie, William R.
AU  - Upshaw, James R.
TI  - Principles of electronic media
SN  - 020536831X
AV  - HE 8689.4 .D38 2003 
PY  - 2003///
CY  - Boston
PB  - A and B
KW  - Broadcasting
KW  - Internet
KW  - Artificial satellites in telecommunication
ER  -