Schultz, Mitchel E. Problems in Grob basic electronics / Mitchel E. Schultz. - 2nd ed. - New York : Glencoe, c1992 [1995]. - v, 338 pages : illustrations ; 27 cm. ISBN: 0028007662 (workbook) Subjects--Topical Terms: Electronics. Dewey Class. No.: 621.381 SCH