TY - BOOK AU - Valacich,Joseph S. AU - George,Joey F. TI - Modern systems analysis and design SN - 9780135172759 (alk. paper) U1 - 005.1/2 20 PY - 2017/// CY - England PB - Pearson Education Limited KW - System design KW - System analysis N1 - Includes bibliographical references and index; system analysis ER -