Categories

• Others,Political Science
• Physics
• evs
• Others
• Ethics and Values
• geography
• Biology
• Computer Science
• Physics,History
• Politicalscience

Authors

• K.M.
• k.,perry,k.,perry
• Meeran T.M
• Mitra, S.A
• Mahmool
• Swain , b.b.,Mohanty , b.s.
• varma and sanyal
• nawajata
• gautam c.l.,pandey p.
• Joshi S.D,Lang A