TY - BOOK AU - Widmer, Neal S. TI - Digital systems: principles and applications SN - 9781292162003 (pbk) U1 - 621.381 PY - 2018/// CY - England PB - Pearson Education Limited KW - Applied physics KW - Electronics KW - Digital signals KW - Logic circuits KW - Number systems KW - Boolean operators KW - Memory devices KW - FC N1 - Includes glossary, answers to selected problems, and indexes ER -