Add this copy of Cryptanalysis of an Enciphered Code Problem: Where an to cart. $82.00, very good condition, Sold by A Cappella Books rated 5.0 out of 5 stars, ships from Atlanta, GA, UNITED STATES, published 1979 by Aegean Park Pr.
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Seller's Description:
Very Good. {8 & 1/4' x 10& 3/4'} Quarto. Beige cardstock cover. Foxing/dust stains top textblock edge. Clean internally with no underlining, side notes and etc. 174 pages.