Spencer, Donald D. Fundamentals of digital computers / [by] Donald D. Spencer. Consulting editor: Meyer Yasnoff. - [1st ed.] - Indianapolis, H. W. Sams C1969. - 256 p. illus. 21 cm. Includes index. LCCN: 71099588 Subjects--Topical Terms: Electronic digital computers. LC Class. No.: QA76.5 / .S66 1969b Dewey Class. No.: 651.8/SPF