00273nam a2200109Ia 4500008004100000020001800041041000800059082001500067100001400082245005500096260001200151211209s9999    xx            000 0 und d  a9789332518803  aeng  a005.43 STA  aSTALLINGS  aOPERATING SYSTEMS INTERNALS AND DESIGN PRINCIPLES   bPEARSON