Categories

• Physics
• Others,History
• Economics
• Economic
• Political Science,History
• Education
• Biology
• Sanskrit
• Economics,History
• geography

Authors

• Dash, B.n.,Kar, S.C.
• Ghosh, alek
• Pandey B.P.,rashista b.r.
• Pattanaik, B.,Pattanaik, B.
• S.C.
• Jespensen OTTU
• Biswas A.
• Hackeit C.F
• Nayak k.
• Rout S.