GOMEZ Joan

MATHEMATICIANS SPIES AND HACKERS Coding and Cryptology.

National Geographic, 2017. 9788447387656. Item #160764
ISBN: 9788447387656

1st edn. 8vo. Original pictorial laminated boards (Fine), no dustwrapper issued. Pp. 142, illus with b&w photos in text, drawings and diagrams (no inscriptions).

Price: £9.50