Microprogramming Handbook, Microdata; second edition 1971.
Microdata Corporation, santa ana CA, 1971; second edition; 433 pages, photographs, diagrams throughout.
Microdata Corporation, santa ana CA, 1971; second edition; 433 pages, photographs, diagrams throughout.
Published periodically by Semaphore Corporation, Aptos CA 1984-1985; each issue approximately 16 to 24 pages, advertisements and articles, photographs of computer equipment etc.
Semaphore Corporation, Aptos CA 1982, 1983, 1984; approx. 48 pages each.