TY  - BOOK
AU  - Smith , Marvin 
TI  - Radio , TV & Cable: A telecommunications approach 
SN  - 0030605679
U1  - 384 
PY  - 1985///
CY  - Canada.
PB  - CBS College Publishing.
KW  - Radio , TV & Cable ,A telecommunications approach
N1  - Mass Media
N2  - Radio , TV & Cable ,A telecommunications approach
ER  -