Whitten, Jeffrey L. Systems analysis and design methods / [book] Jeffrey L. Whitten, Lonnie D. Bentley - 7th ed. - London : Higher Education, 2007. - 747 p. Includes index ISBN: 0071107665 9780071107662 Subjects--Topical Terms: System designSystem analysis LC Class. No.: QA76.9.S88 / W618 2007