DEVELOPING THE DATA FLOW DIAGRAM To begin a data flow diagram, the organisationa#39;s system narrative is collapsed into a list with the four ... The first is to draw a context diagram, followed by the top-level diagram and then the detail- level data flow diagram. ... The schedule also takes into account the available fleet of the association in determining the frequency of the services to be provided.
|Title||:||Journal of the South African Institution of Civil Engineers|