00271nam a2200109Ia 4500008004100000100001900041245004400060260002100104650001200125942000700137999001700144190216s9999||||xx |||||||||||||| ||und||  aLands Berg G S 0aAdisthana Boudikathin Oru Padapusthakam  bBhasha Institute  aPhysics  cBK  c37939d37939