Lafferty, Peter.
Radio & television / [book] Radio and television - 1st ed. - New York : F. Watts, 1997. - 39 p. : col. ill. ; 21 cm. - Worldwise ; 17 .
Includes index.
Looks at the history of radio and television, briefly describes how they work, and offers some possibilities for their future.
0531144402 0531153177 (pbk.)
96009199
Radio.
Television.
Radio.
Television.
TK6550.7 / .L34 1997
384.5 LAF
Radio & television / [book] Radio and television - 1st ed. - New York : F. Watts, 1997. - 39 p. : col. ill. ; 21 cm. - Worldwise ; 17 .
Includes index.
Looks at the history of radio and television, briefly describes how they work, and offers some possibilities for their future.
0531144402 0531153177 (pbk.)
96009199
Radio.
Television.
Radio.
Television.
TK6550.7 / .L34 1997
384.5 LAF