00279nam a22000977a 4500003000400000008004100004245003000045250006200075260002400137650002000161OSt201209b           ||||| |||| 00| 0 eng d  aIndian Journal of Physics  a2009(Sep Vol.83 No.9, Nov Vol.83 No.11, Dec Vol.83 No.12)  aBengalurubSpringer  aApplied Science