00342nam a2200121Ia 4500008004100000020001800041041000800059082002400067100002000091245004400111260005700155300000800212211209s2005    xx            000 0 und d  a0-07-047268-8  aeng  a005.44 O 05 SIN/SHI  aSINGHAL, MUKESH  aADVANCED CONCEPTS IN OPERATING SYSTEMS   aNEW DELHIbTATA MCGRAW HILL PUBLISHING COMPANYc2005  a522