Categories

• Logic
• evs
• Zoology,odiya
• Economic
• Economics,History
• Political Science
• Biology
• Others,Physics
• geography
• Others,Biology

Authors

• George
• Srivastava,Sisha
• Sameer
• Giclent E.L
• Vilay
• Mohanty , S.B.,Mohanty , S.C.
• ray and nayak
• Chatterjee, k.
• ari
• Kumar,Venina