On t.p.: Comprehensive coverage of recent events and research as compiled by the staff of the McGraw-Hill encyclopedia of science a technology.Data-flow diagram for an information system dealing with sales, inventory control, and purchasing. ... The data flow aquot;Sales ordersaquot; is shown going into a process labeled aquot;Process sales orders, aquot; which takes data out of a data store (SI) labeledanbsp;...
|Title||:||McGraw-Hill Yearbook of Science and Technology|