Essentials of systems analysis and design /
Joseph S. Valacich, Joey F. George, Jeffrey A. Hoffer.
- 4th ed.
- New Delhi : PHI, c2009.
- xxvi, 433 p. : ill. (chiefly col.) ; 28 cm.
1. Foundations for systems development 2. Systems planning and selection 3. Systems analysis 4. Systems design 5. Systems implementation and operation