00435nam a2200157Ia 4500008004100000020001400041082001500055100001700070245003400087250000800121260004000129300003000169500000700199600002100206650005000227240925s9999    xx            000 0 und d  a939151146  a004.02 WAL  aWalter, Russ 4aThe Secret Guide To Computers  a3rd  aMassachusetts:bRuss Walterc,1990.  avii,216p.bN.A.fOriginal  aNA  aComputer Science  aComputer science, information & general works