Categories

• Economics,Political Science
• Economic
• History
• Others,English
• Biology
• geography
• Logic
• Mathematics
• Others,Physics
• Politicalscience

Authors

• Thakur, p.t.k.,Mohanty , p.n.
• David son G
• Milan
• Verity A.W
• Swain , Roy,Swain , Roy
• Lakhi R.K
• Oxford University,S.C,Mathur
• uma
• k.,bhamrah h.s. and juneja,k.,bhamrah h.s. and jun
• Pandya ,R.