What has the author D V Glen written?

Answer 1

D. V. Glen has written:

'Guidelines to telecommunications interconnection requirements for message input to the USPS E-COM System' -- subject(s): Data processing, Telecommunication systems

'Integrated services digital networks, standards, and related technology' -- subject(s): Digital communications, Digital integrated circuits

'Reference manual for packet mode standards' -- subject(s): Packet switching (Data transmission)

'Networks, signalling, and switching for post-divestiture and the ISDN' -- subject(s): Digital telephone systems, Electronic Telephone switching systems, Integrated services digital networks, Telephone switching systems, Electronic