TY  - BOOK
AU  - Graf,Rudolf F.
AU  - Sheets,William
TI  - Video scrambling & descrambling for satellite & cable TV
SN  - 0750699973 
AV  - TK6677 .G73 1998
U1  - 621.388/5 21
PY  - 1998///
CY  - Boston
PB  - Newnes
KW  - Direct broadcast satellite television
KW  - Scrambling systems
KW  - Cable television
N1  - Includes index
ER  -