Report No. 175, Dept. of Computer Science, University of Illinois, Urbana, Ill., April 22, 1965; 19 pages, illus., references.
Condition: Very Good overall, turquoise-blue and white cardstock covers with illustration of punched card on cover front, bound stapled wraps with cloth tape along spine. A bit of shelfwear, rubberstamp of corporation address on front cover. Sound and secure binding, clean and unmarked pages.