Anderson, Edwin P. Audels : radiomans guide / Edwin P. Anderson ; revised by Robert G. Middleton - 3rd ed. - Bombay : B. Taraporevala, c 1972. - 502 p. ; 23 cm. Includes index. 310 310 Subjects--Topical Terms: Radio -- Handbooks Dewey Class. No.: 621.384 / A23r