Categories

• Economics,History
• Physics
• Others,History
• Biology,odiya
• Mathematics
• Botany,Zoology
• englisg
• Others,English
• Economic
• Others,Biology

Authors

• Allen, r.g.d.
• Nayak, N.
• Chatwal G.
• Millon
• Sheldon, Sindey
• Hardy Thomas
• Southan B.C,Mohanty , G.N
• Mundra , Agrawal,Tripalli , Panda
• S.P,Nanda
• umasankar,Mishra , n.p.