00295nam a22001097a 4500003000400000008004100004082001600045100001900061245005800080260003800138300000900176OSt240516b        |||||||| |||| 00| 0 eng d  a613.2bG52M  aGothmann, W.H.  aDigital Electronics: An introduction to theo. & Prac.  aParentic HallbUBSPD, Patnac1980  a1370