00299nam a2200109Ia 4500008004100000040003800041100001600079245002600095260003100121300001200152653002500164211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aPlanck, Max 0aPhilosophy of physics  bW W NortonaNew Yorkc1963  a128p p.  aPhysics - Philosophy