Enigma /
by Harris, Robert.
Material type:
Item type | Current location | Collection | Call number | Status | Date due |
---|---|---|---|---|---|
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Ed & Hazel Richmond Pub Library | Fiction | F Har (Browse shelf) | Available |
Mathematician Tom Jericho must crack the impenetrable operational cipher, Shark, used by Nazi U-boats as an Allied convoy crosses the North Atlantic.
7-A.
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