Cite
MLA Citation
Unknown. Conundrum : Crack the Ultimate Cipher Challenge.. London : Icon Books Ltd, 2019. http://access.bl.uk/ark:/81055/vdc_100189887910.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Unknown. Conundrum : Crack the Ultimate Cipher Challenge.. London : Icon Books Ltd, 2019. http://access.bl.uk/ark:/81055/vdc_100189887910.0x000001