00347nam a2200181Ia 4500008004100000082000800041082000800049100001700057245001400074260001400088260000900102300001000111365000600121365001100127365000600138365000600144650001500150181031s9999    xx            000 0 und d  a153  bBAC  aBach Richard  aIllusions  bPan Books  c1977  a144p.  b0  cRupees  d0  e0  aPhilosophy