TY - BOOK AU - Whitten,Jeffery L. AU - Bentley,Lonnie D. AU - Dittman,Kevin C. TI - Systems analysis and design methods SN - 0072315393 AV - QA76.9 .S88W48 2001 U1 - 004.21 PY - 2001/// CY - Boston PB - Irwin/McGraw-Hill KW - System design KW - System analysis ER -