TY  - BOOK
AU  - Barry J. Blake
TI  - Secret Language: Codes, Tricks, Spies, Thieves, and Symbols
SN  - 9780191573712
AV  - Z103 .B53 2010eb 
U1  - 417.7 
PY  - 2010///
PB  - OUP Oxford
KW  - Ciphers.,Cryptography.,Historical linguistics
KW  - LANGUAGE ARTS & DISCIPLINES / Linguistics / General
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=e900muk&scope=site&site=ehost-live&AN=312215
ER  -