TY - BOOK AU - Whitten,Jeffrey L AU - Bentley,Lonnie D TI - Introduction to systems analysis and design SN - 9780071285810 / AV - QA76.9.S88 W624 I5 2008 PY - 2008/// CY - Boston PB - McGraw Hill Irwin KW - System analysis KW - System design KW - Information technology ER -