YARBROUGH JOHN M. (2006). DIGITAL LOGIC: APPLICATIONS AND DESIGN. THOMSON.
Lua i Stíl Chicago (17ú heag.)YARBROUGH JOHN M. DIGITAL LOGIC: APPLICATIONS AND DESIGN. AUSTRALIA: THOMSON, 2006.
Lua MLA (9ú heag.)YARBROUGH JOHN M. DIGITAL LOGIC: APPLICATIONS AND DESIGN. THOMSON, 2006.
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