00299nam a2200121Ia 4500008004100000041000800041100002500049245003000074250000900104260003700113365000800150999001900158231011s9999    xx            000 0 und d  aeng  aAbraham Silverschatz  aOperating System Concepts  a5th   bJohn Wiley and Sons New  York. -  b434  c887128d887128