00354nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002100080245004100101250000600142260003900148300001200187650000900199210716s2003    xx            000 0 und d  a8178087316  aeng  a005.43 BACM  aBach, Maurice J.  aDesign of the unix operating system.  a1  aNew DelhibPearson Educationc2003  axiv,471  aUnix