Cite
MLA Citation
British Standards Institution,. Open systems interconnection: guide to operation of an X.25 interworking unit.. London : British Standards Institution, 1990. http://access.bl.uk/ark:/81055/vdc_100104017255.0x000001
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
British Standards Institution,. Open systems interconnection: guide to operation of an X.25 interworking unit.. London : British Standards Institution, 1990. http://access.bl.uk/ark:/81055/vdc_100104017255.0x000001