Categories

• Environmental Studies
• Political Science,odiya
• Ethics and Values
• Others,English
• Others,Physics
• evs
• Political Science,History
• englisg
• Chemistry
• geography

Authors

• Sarasom
• Gunderia
• Vanshney , R.H,Sastri, P.S
• Hardy , t.,J.,austen
• Lee
• V
• BSC
• Ghosh, M.
• Manka G.S,M.L,Varma
• richtmyer f.k. and others,Mishra , n.b.