Marcus, William. Elements of radio servicing / William Marcus and Alex Levy. - 3rd ed. - New Delhi : Tata McGraw Hill, c 1979. - vi, 426 p. : ill. ; 24 cm. Include index. 344 344 Subjects--Topical Terms: Radio-- Repairing. Subjects--Geographic Terms: Radio--Receivers and reception. Dewey Class. No.: 621.3841 / M334e