Essentials of systems analysis and design /
Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer.
- 3rd ed.
- Upper Saddle River, N.J. : Pearson Prentice Hall, c2006.
- xxviii, 451 p. : col. ill. ; 28 cm.
Includes bibliographical references (p. 429-433) and index.