TY - BOOK AU - Edwards,Perry TI - Systems analysis & design SN - 0070195730 AV - QA76.9.S88 E319 1993 U1 - 650/.0285/421 20 PY - 1993/// CY - New York PB - Mitchell McGraw-Hill KW - System design KW - Local KW - System analysis N1 - Includes bibliographical references (p. 505-507) and index ER -