TY  - BOOK
AU  - Berloquin, Pierre
TI  - Hidden codes & grand designs : secret languages from ancient times to modern day
SN  - 9781402728334
U1  - 652.809 BER 
PY  - 2008///
CY  - New Delhi
PB  - Sterling Publishing
KW  - Ciphers
KW  - Cryptography
ER  -