The ARPANET Network Control Center Program
A 1976 technical report from Bolt Beranek and Newman Inc. documenting the Network Control Center program for the ARPANET, written for computer engineers and programmers and distributed through the Defense Technical Information Center. Its pictures are plain line diagrams: node-and-link network schematics, a state transition diagram, and a boxed flowchart with labelled decision diamonds, useful to a designer for simple schematic, flowchart and connection-line layouts.



