01145nam a2200205Ia 4500 CTU_144476 210402s9999 xx 000 0 und d 206.66 004.21 V135/4th Valacich, Joseph S. Essentials of systems analysis and design Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer Upper Saddle River, N.J. Prentice Hall 2009 This text addresses how to organize and access information strategically, how to work as part of a team, and how to use the Internet effectively. The three authors draw on their many years of teaching experience to present the skills and techniques that systems analysts need to create information systems for businesses. They cover the foundations of systems development and then outline each stage of planning and selection, analysis, design, and implementation and operation System design,System analysis,Phân tích hệ thống,Thiết kế hệ thống Huỳnh Mai Trung tâm Học liệu Trường Đại học Cần Thơ