A Manager's Guide to Computer Processing, 1967.
John Wiley and Sons NY 1967, 124 pages, index, some diagrams.
John Wiley and Sons NY 1967, 124 pages, index, some diagrams.
Ronald Press Co. NY, 1962 first edition; 168 pages, photographs of equipment; Index.
Business and Real Estate trends, Inc, Indiana, 1968; 68 pages, single-sided reproduced typescript, white comb-bound spine, turquoise and white cardstock covers, 8.5x11.