00569pamaa2200193 4500 0000012935 20091217090000.0 0256093601 005.1 WHI 1994 QA76.9.S88 WHI 1994 Whitten Systems analysis and design methods Jeffrey L. Whitten, Lonnie D. Bentley and Victor M. Barlow. 3rd ed. Illinois: Irwin, 1994. xxii, 868p.: col.ill.; 27cm. System design System analysis BARLOW, Victor M. Bentley, Lonnie D