Helfrick, Albert D.
Amateur radio equipment fundamentals - 1st ed. - Englewood Cliffs Prentice-Hall 1982 - xii, 284 p. ill. 24 cm.
0130236551
Radio instruments and amature
623.8413 / HEL/1982
Amateur radio equipment fundamentals - 1st ed. - Englewood Cliffs Prentice-Hall 1982 - xii, 284 p. ill. 24 cm.
0130236551
Radio instruments and amature
623.8413 / HEL/1982