Categories

• Others,Physics
• Environmental Studies
• Other
• Zoology
• Economic
• economy
• Political Science,odiya
• Chemistry,odiya
• pyschology
• Others

Authors

• Chatterjee, k.,leavitt, l.w.
• Reed,Daniel
• Dogra , Dogra
• r.l.
• Sinha N.C.
• M.S.,qureshi,jain and majhi
• Dash. G.N
• Swami Santilata
• bottomare, t.
• C.A