000
00332pab a2200145 454500
008
180718b1989 xxu||||| |||| 00| 0 eng d
100
_a
Mathur, I.S.
245
_a
A TV signal
_b
What is it? Who gets it?
260
_c
1989
300
_a
17-18
362
_a
8 July
650
_a
Mass Media
773
_a
Mainstream
909
_a
13548
999
_c
13548
_d
13548