Valacich:Essentials of Systems A_p5

A clear presentation organized around the systems development life cycle model. Essentials of Systems Analysis and Design is a briefer version of the authors'' successful Modern System Analysis and Design designed for courses seeking a streamlined approach to the material due to course duration lab assignments or special projects. This text also features the systems development life cycle model which is used to organize the information throughout the text. The fifth edition emphasizes current changes in systems analysis and design.