Secret and urgent; the story of codes and ciphers,

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Bibliographic Details
Author / Creator:Pratt, Fletcher, 1897-1956
Imprint:Indianapolis, New York, The Bobbs Merrill Co. [c1939]
Description:282 p. 25 cm.
Language:English
Subject:
Format: Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/200270

MARC

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100 1 |a Pratt, Fletcher,  |d 1897-1956  |0 http://id.loc.gov/authorities/names/n50021577  |1 http://viaf.org/viaf/2843550 
245 1 0 |a Secret and urgent;  |b the story of codes and ciphers,  |c by Fletcher Pratt. 
260 0 |a Indianapolis,  |a New York,  |b The Bobbs Merrill Co.  |c [c1939] 
300 |a 282 p.  |c 25 cm. 
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650 0 |a Cryptography  |0 http://id.loc.gov/authorities/subjects/sh85034453 
650 0 |a Ciphers  |0 http://id.loc.gov/authorities/subjects/sh85026047 
650 7 |a Ciphers.  |2 fast  |0 http://id.worldcat.org/fast/fst00861549 
650 7 |a Cryptography.  |2 fast  |0 http://id.worldcat.org/fast/fst00884552 
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