Cite
HARVARD Citation
Unknown (2009) Asterisk 1.6 : build feature-rich telephony systems with Asterisk. [Online]. Birmingham : Packt Publishing. Available from: http://access.bl.uk/ark:/81055/vdc_100035548169.0x000001
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) Asterisk 1.6 : build feature-rich telephony systems with Asterisk. [Online]. Birmingham : Packt Publishing. Available from: http://access.bl.uk/ark:/81055/vdc_100035548169.0x000001