00361nam a2200133Ia 4500008004100000020001500041100001900056245007200075250000800147260003300155300000800188650001400196700001700210221030s9999    xx            000 0 und d  a8126508853  aA. Silberchatz 0aOperating System Concepts 6th Ed. cby A. Silberchatz, P. B. Galvin  a6th  bWilley Pub.aNew Delhic2014  a951  aComputers  aP. B. Galvin