Categories

• Others,Physics
• Environmental Studies
• Others,History
• English
• Others,Biology
• Political Science,History
• History
• Ethics and Values
• Political Science
• Education,odiya

Authors

• mishra and dash,Mishra , mohanty and praharya
• Paul, bharadwaj and walia
• Mohanty ,Mishra ,Pradhan
• Mitra, v. ,Mitra, v.
• M.K.
• three authors
• S,Glaotone
• Singh. B.D
• V.N,Taneja,Dash, B.n.
• asirvatham