Categories

• History
• Economics,History
• geography
• Botany
• Environmental Studies
• Economics,Political Science
• evs
• Physics,odiya
• Others,English
• English

Authors

• Rao, B.U,S.S,Sannu
• Canr
• D.K,Das
• Agrawala, s.p., a.n. and singh,Agrawala, s.p., a.n
• D.,lindley,R.N.,Goel
• Harichandar, n.b.
• Mohaly,G
• h.,ibeen
• Mishra , G.S
• Sharma,Puri ,M,Chanda