00350nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245005100100260004100151300000800192650001600200221030s9999    xx            000 0 und d  a8185749418  aEnglish  a105.23bSin  aV. R. Singh 0aModern Operating System & Unixcby V. R. Singh  bS.K.Kataria  & SonsaNew Delhic2001  a548  aBE Computer