Concepts of electronics. [electronic resource] - Benton Harbor, MI : Heath, 1981. - 2 v. : ill. ; 28 cm. - Heathkit learning publications. . ISBN: 0871190656 9780871190659 Subjects--Topical Terms: Electronics. LC Class. No.: TK7816 / .C6278 1981 Dewey Class. No.: 621.38