Categories

• Political Science,Education
• Education
• zoolozy
• Economic
• Other
• Environmental Studies
• Mathematics
• Others
• Economics,History
• geography

Authors

• M,Das ,Mohanty , G.N
• R.K.,Narayana
• Kumar
• A.C Bradely
• j.s.
• Goel , r.g.,Nanda, ray and samal
• Barik A
• K.N,Khandelwal
• paish and culyer
• Dunzie, N,Mohanty , Saha