00312nam 2213279 450000100060000000300230000600500090002900800410003808200120007910000200009126000290011124500520014013279StarLibrary Marc Built20180503201711 ||||| |||||||||||amh  a621.381 aRoger L Tokhein busa: mc graw hill c1999 aDigital Electronics Principles And A;;lications