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The man who broke Purple : the life of the world’s greatest cryptologist, Colonel William F. Friedman / Ronald W. Clark

1977
   
Author:  Clark, Ronald William.
Publisher: Weidenfeld & Nicolson

Physical Description:

xi, 212 p., [4] leaves of plates : ill. 23 cm.

Subjects:

Cryptographers United States Biography.Friedman, William F. (William Frederick), 1891-1969.

Collection:



Collection


Location: Reading Room
Call No. UB290 .C58 1977b
Barcode: 19059

No of Copies: 2
Status: Non-circulating