Cite
HARVARD Citation
Unknown (2005) Codes : the guide to secrecy from ancient to modern times. [Online]. Boca Raton : Chapman & Hall/CRC. Available from: http://access.bl.uk/ark:/81055/vdc_100046336646.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Unknown (2005) Codes : the guide to secrecy from ancient to modern times. [Online]. Boca Raton : Chapman & Hall/CRC. Available from: http://access.bl.uk/ark:/81055/vdc_100046336646.0x000001