00414nam 2267916 450000100060000000300230000600500090002900800410003808200110007907200140009002000180010410000250012226000170014725000060016424500300017065000140020065000200021467916StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a005.43 aoperating a0-471-69466-5 aAbraham Silberschatz bWILFY c2005 a3 aOperating system concepts aoperating asystem concepts