TY - BOOK AU - Clifford,Martin TI - Practical radio: how vacuum-tube receivers work; how transistor receivers work U1 - 621.384136 PY - 1969/// CY - Bombay PB - D.B. Taraporevala Sons KW - Wireless communication systems KW - Vacuum-tubes KW - Transistors KW - Antennas (Electronics) ER -