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• Others,Physics
• Physics
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Authors

• selvam and padhee
• Gupta, R.D
• Southan B.C,Mohanty , G.N
• Subharmaryam
• Nanda, r.r. and ghosh,mishra and mohapatra
• Naipoul
• c.
• Vashistha , p.c.
• Nanda, m.m.
• Dath , Patra,Dath , Patra