Journal of the Assocation for Computing Machinery, 1960 volume 7 nos. 1 through 4, full year individual issues.
ACM NY 1960, 409 pages in 4 individual issues, diagrams.
ACM NY 1960, 409 pages in 4 individual issues, diagrams.
Flower Lane Publishing NY /National Data Processing Institute 1969 second printing; ; 9x12 a bit oversized; 266 pages, Appendix, Index, illustrations.
Prentice-Hall Inc. NJ, 1980, 211 pp, Illustrations, Appendix, Index.