Cite
HARVARD Citation
Schwartz, E. (2019) Can you crack the code? : a fascinating history of ciphers and cryptology. [Online]. New York : Bloomsbury Children's Books. Available from: http://access.bl.uk/ark:/81055/vdc_100080494516.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Schwartz, E. (2019) Can you crack the code? : a fascinating history of ciphers and cryptology. [Online]. New York : Bloomsbury Children's Books. Available from: http://access.bl.uk/ark:/81055/vdc_100080494516.0x000001