Bentley's Complete Phrase Code Numbered

BENTLEY E.L.
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Year: 1921
Place: London
Publisher: E.L. Bentley
Edition: 7th
Language: english
Pages: xx + 213 + 68 + 40
Condition: VG
Cover condition: NO DJ
Binding: HC

This code includes the telegraph Cyphers entered according to Act of Congress in the year 1906, by E.L.Bentley, in the office of the Librarian of Congress at washington, D.C. Bentley's Complete Phrase Code With the Cyphers numbered from 00000 to 31462 (Nearly 1000 Million Combinations)