TY - BOOK AU - Tilley, Scott R. (Scott Robert), TI - Systems analysis and design SN - 9781305494602 AV - QA76.9.S88 T57 2017 U1 - 004.21 PY - 2017///] CY - Boston, MA PB - Cengage Learning KW - System analysis KW - System design N1 - Includes bibliographical references and index ER -