TY - BOOK AU - Whitten,Jeffrey L. AU - Bentley,Lonnie D. AU - Dittman,Kevin C. TI - Systems analysis and design methods SN - 0-07-231539-3 PY - 2001/// CY - Boston, Mass. PB - Irwin/McGraw-Hill KW - System design KW - System analysis N1 - Includes bibliographical references and index ER -