TY - BOOK AU - Marca, David A. AU - McGowan, Clement L. TI - Sadt structured analysis and design technique SN - 0-07-040235-3 U1 - 004.21 PY - 1988/// CY - New York PB - McGraw-Hill KW - Electronic -Data procssing KW - SADT-Computer system KW - Structrue techniques KW - System analysis KW - System design N1 - Includes bibliographical references and index ER -