Hallmark, Clayton L. How to repair old-time radios / Clayton L. Hallmark - Blue Ridge Summit, Pa. Tab Books c1979 - 249 p. ill. ; 22 cm. GratisLalitha Janakiraman$12.95 ISBN: 9780830697373 (hbk.) Subjects--Topical Terms: Radio--Repairing--Amateurs' manuals. Dewey Class. No.: 621.384187 HAL