Belove, Charles. Digital and analog systems, circuits, and devices: an introduction [by] Charles Belove, Harry Schachter [and] Donald L. Schilling. - New York, McGraw-Hill [1973] - xxi, 465 p. illus. - McGraw-Hill electrical and electronic engineering series . ISBN: 0070044201 Subjects--Index Terms: Digital and analog system Universal Decimal Class. No.: 681.34 / BEL