Categories

• Environmental Studies
• Chemistry,odiya
• geography
• Logic
• Others,Education
• Others,History
• Eng
• economy
• Economic
• Others,Physics

Authors

• S.,sullivan
• Bala Kryhhan
• prasad and singh,Dasgupta , n.k.
• A.K,Sahu
• Satpathy H.K
• Paul
• n.k. ,pardin
• Prasad, Sinha
• M.R,Pradhan
• Kumar, Ojha