Categories

• Hindi
• Economics,Political Science
• Political Science,Education
• geography
• History,odiya
• Philosophy
• economy
• English
• zoolozy
• Economic

Authors

• John,hackett
• Tripathy, N.,Mohapatra , v.
• Pati R.K,K,Hartmann
• h.,james
• Long,WilliamJ.
• Rout L.D.
• Purohit S.S
• verma and pahela,katyal and satake
• Singh,Mukheris
• Mahapatra S.S