Systems Analysis Design : the systems analyst and information systems development, systems analyst skills, systems analyst roles, project selection and management, developing the work plan, analysis phase, the process of determining requirements, use case analysis, use cases and the functional requirements, process modeling, data flow diagrams, applying the concepts at tune source, data modeling, creating data flow diagram fragments, reading an entity relationship diagram, creating an entity relationship diagram, design guidelines, balancing entity relationship diagrams with data flow diagrams, moving into design, transition from requirements to design, architecture design, user interface design, program design, data storage design, moving into implementation, transition to the new system, the movement to objects.