Categories

• Political Science,History
• Economic
• Environmental Studies
• Mathematics
• Education,Zoology
• Biology
• Botany,Zoology
• Others,Physics
• zoolozy
• Others,History

Authors

• R.N.,Datta , n. and jena
• Mother, D.S,Prakash , Kumari
• Mishra G.C,Sarargi N
• vashist p.c
• Mohanty Surendra,Udgata, g.c.
• Harlock E.B
• Malik ,Tuli , Madan
• Mishra S.S
• Singh
• berle