Categories

• Economics,History
• evs
• Others,History
• Political Science,Zoology
• English
• Environmental Studies
• Others,Biology
• Political Science
• Economics,Political Science
• Political Science,History

Authors

• Nagar , Das
• Mohapatra , S.
• Das , debasis
• Arawal
• Dewett
• Sareen S
• Bases
• Baffer
• rout and lenka
• A.H