"danielson, g l. "
radio and line transmission volume 3 radio communication: / g.l. danielson - 1 ed. - uk : iliffe 1969. - ", 308p.; 21 cm." - telecommunication technicians' .
TK5101 / .D36 1969
radio and line transmission volume 3 radio communication: / g.l. danielson - 1 ed. - uk : iliffe 1969. - ", 308p.; 21 cm." - telecommunication technicians' .
TK5101 / .D36 1969