TY - BOOK AU - Whitten,Jeffrey L. AU - Bentley,Lonnie D TI - Introduction to systems analysis and design SN - 9780071285810 AV - QA76.9.S88 W618I PY - 2008/// CY - Boston PB - McGraw Hill Irwin KW - System design KW - System analysis KW - Information technology N1 - Includes bibliographical references and index ER -