Categories

• Economics,Political Science
• Others,History
• Political Science,Zoology
• enviromental studies
• geography
• Physics,History
• Others,Botany
• Others,Political Science
• Botany,Physics
• Education

Authors

• s.d. & jayaram
• nayaka G.R
• Mitra, v. ,Mitra, v.
• Panda, G.C
• Dube
• k.p.,balaji,k.p.,balaji
• Dalai, A.K
• Roy , G.S
• g.k.,chettar,g.k.,chettar
• Pruths