00493cam a2200145 a 4500 0132932008 (hb) 621.39 TOC Tocci. Ronald J. Neal S. Widmer Digital systems Principles and applications New Jersey Prentice-Hall 1995 xviii, 827 p. : ill. ; 25 cm. . Electronic-digital circuits Number systems Digital arithemetic Memory Devices MSI logic circuits Integrated circuit BK 2918 2918