00271nam a2200121Ia 4500008004100000100001600041245002700057250000600084260002700090300000800117942000700125999001700132190216s9999||||xx |||||||||||||| ||und||  aM.S. Mathew 0aB.Sc.Subsidiry Physics  aI  bA M Publicationsc2005  a239  cBK  c34732d34732