Cite
HARVARD Citation
Trust, T. (2018) The Ultimate Mathematical Challenge : Over 365 puzzles to test your wits and excite your mind.. [Online]. London : HarperCollins. Available from: http://access.bl.uk/ark:/81055/vdc_100069819757.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Trust, T. (2018) The Ultimate Mathematical Challenge : Over 365 puzzles to test your wits and excite your mind.. [Online]. London : HarperCollins. Available from: http://access.bl.uk/ark:/81055/vdc_100069819757.0x000001