00321nam a2200121Ia 4500008004100000082000600041100002100047245003500068250000600103260000900109300000600118650007500124150614s9999    xx            000 0 und d  a1  aStephen Hawking   aStephen Hawking-nte Prapancham  a1  c1997  a0  aStephen Hawking-nte Prapancham Stephen Hawking (tr. by. Kesavan Nair )