TY - BOOK AU - Lewin,Douglas TI - Theory and design of digital computer systems SN - 0442307624 U1 - 621.3819582 19 PY - 1980///.[Reprinted 1984] CY - England PB - Van Nostrand Reinhold Co. KW - Electronic digital computers KW - Design and construction N1 - Includes bibliographical references and index ER -