00357nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001500084245006000099260004000159300000800199650001600207221030s9999    xx            000 0 und d  a8178087316  aEnglish  a105.23bBac  aM. J. Bach 4aThe Design of the UNIX Operating Systemscby M. J. Bach  bPearson  EducationaNew Delhic2002  a471  aBE Computer