Essentials of systems analysis and design /
Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer.
- 4th ed.
- Upper Saddle River, N.J. : Prentice Hall, c2009.
- xxvi, 433 p. : ill. (chiefly col.) ; 28 cm.
Includes bibliographical references (p. 411-415) and index.