Categories

• Physics,History
• Economic
• Others,Botany
• Philosophy
• Sanskrit
• Zoology
• Environmental Studies
• economy
• Botany,Physics
• Odia

Authors

• Long, w.j.,D.,lindley
• morris jones
• B.,Baruah
• raj hans,Rao, M.S.
• Sigelman
• Satapthy , Samantray
• bantle
• Raly Peter
• Sheldon
• Nagar , A.,Nagar , A.