TY - GEN AU - Shelly,Gary B. AU - Cashman,Thomas J. AU - Rosenblatt,Harry J. TI - Systems analysis and design T2 - Shelly Cashman series SN - 0789559579 U1 - 004.21 PY - 2001/// CY - Boston PB - Course Technology KW - System analysis KW - System design ER -