Categories

• enviromental studies
• History
• Philosophy
• Education,Zoology
• Physics
• Economics
• economy
• Botany,Zoology
• odiya
• Physics,History

Authors

• Person
• Ransji
• Recrik
• Agrawal, A.N,Seth, M.L
• Mishra , b.d.,Harichandar, n.b.
• Bhandarkar R.G
• Das , Nanda
• Krishna
• Rao,Edlgen Dutt
• finer