Ratcliffe, John Ashworth.
The physical principles of wireless / John Ashworth Ratcliffe and - 2d ed. - London : Methuen, c1931. - viii, 104 p. : ill., diagrs. ; 18 cm.
Includes bibliographical references and index.
33016187
Radio.
TK5751 / .R3 1931
621.38 / RAP
The physical principles of wireless / John Ashworth Ratcliffe and - 2d ed. - London : Methuen, c1931. - viii, 104 p. : ill., diagrs. ; 18 cm.
Includes bibliographical references and index.
33016187
Radio.
TK5751 / .R3 1931
621.38 / RAP