Columbia subject headings:
Computer network architectures.
Computer networks--United States.
Information networks--United States.
Telecommunication systems--United States.
Harvard subject headings:
Computer network architectures.
Computer networks--United States.
Information networks--United States
Telecommunication systems--United States.
Princeton subject headings:
Computer network architectures.
Computer networks--United States.
Information networks--United States.
Telecommunication systems--United States.