Andrews, Michael, 1940- Principles of firmware engineering in microprogram control / Michael Andrews. - Potomac, Md : Computer Science Press, 1980. - 347 p. ; 24 cm. - Digital system design series. . Includes index and references (p. 321). ISBN: 0914894633 RM 21.95 Subjects--Topical Terms: System design.Microprogramming.