Cite
HARVARD Citation
Unknown (1990) The pendulum book. [Online]. Saffron Walden : C.W. Daniel. Available from: http://access.bl.uk/ark:/81055/vdc_100048447928.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Unknown (1990) The pendulum book. [Online]. Saffron Walden : C.W. Daniel. Available from: http://access.bl.uk/ark:/81055/vdc_100048447928.0x000001