Categories

• Environmental Studies
• History
• Others
• zoolozy
• Others,History
• Physics,History
• Political Science,Zoology
• Chemistry
• Political Science,History
• Economics

Authors

• Macdanieln
• Sahu S.K.
• B.C,Rout
• KN
• Pradhan,Raut
• H.E
• Gupta,Roy Verma
• Fahimuddin
• Gupta, S.B.,Lekhi , R.K.
• Smith