McWhorter Eugene W Understanding digital electronics / by Gene McWhorter ; foreword by Jack S. Kilby. - Dallas : Texas Instruments Learning Center, 1978. - 262 p. in various pagings : ill. ; 21 cm. - Understanding series . Includes index. ISBN: 0895120178 Subjects--Topical Terms: Digital electronics--Amateurs' manuals LC Class. No.: TK9965 Dewey Class. No.: 621.3815