TY - GEN AU - Whitten , Jeffrey L. AU - Bentley , Lonnie D. AU - Dittman , Kevlin C. TI - Systems analysis and design methods SN - 0-07-044539-7 U1 - 004.21 PY - 2001/// CY - New Delhi PB - Galgotia Publication KW - Computer Science UR - www.mhhe.com ER -