Cite
HARVARD Citation
Unknown (2009) VoIP handbook : applications, technologies, reliability, and security. [Online]. Boca Raton : CRC Press. Available from: http://access.bl.uk/ark:/81055/vdc_100045501633.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Unknown (2009) VoIP handbook : applications, technologies, reliability, and security. [Online]. Boca Raton : CRC Press. Available from: http://access.bl.uk/ark:/81055/vdc_100045501633.0x000001