Schröder, Heinrich, 1920- Tape recorder servicing mechanics / by H. Schröder. - London : Iliffe books, c1967. - 122 p. : ill. ; 23 cm. Bibliographical reference and index. Subjects--Topical Terms: Magnetic recorders and recording--Repairing. Dewey Class. No.: 621.38932 / SCT 1967