Categories

• Political Science,History
• Botany,Physics
• enviromental studies
• Biology
• Mathematics
• Political Science
• Philosophy
• Hindi
• Botany
• Physics,odiya

Authors

• J.C.
• Sundan , Sezhiyan
• b.r.,tomlinson
• il.
• J.K,Banal
• mahapatra s.
• Bhagwan , v. , v. and bhagwan,Bhagwan , v. , v. an
• Hamitton
• R.,millar
• Mishra K.M.