00749pamaa2200229 4500 0000046498 20140506090000.0 100107 eng 9780135069844 (pbk.) QA76.9.S88 VAL 2009 Valacich Essentials of systems analysis and design Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer. 4th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2009. 459p.: ill.; 28 cm. FOCIT Includes bibliographical references and index System design System analysis Hoffer, Jeffrey A. George, Joey F. www.pearsonhighered.com