Categories

• Political Science,History
• Zoology
• Economics
• Political Science,Zoology
• History
• IT
• Education,Zoology
• Physics,odiya
• Economic
• Economics,Political Science

Authors

• R.,chatterji
• Fraleigh J.B.
• A.K,Nanda,Das,Nanda, Shrma
• C.V,Narasmtan
• Hajela
• Das , M.,j.t.,bell
• P.K,Arihant,khatoi
• Patel K
• Chopra R.K
• D.R,Brower