00337nam a2200121Ia 4500008004100000041000800041082001500049100001900064245004400083260005400127300001300181999002100194231228s1997    xx            000 0 und d  aeng  a5.711bBAC  aBACH (Maurice)  aThe Design of the UNIX Operating system  aNew DelhibPrentice Hall of India New Delhic1997  axiv, 471  c1081199d1081199