Categories

• Biology,odiya
• Physics,History
• Economic
• Others,odiya
• Education,Zoology
• Others,Physics
• Ethics and Values
• evs
• pyschology
• Environmental Studies

Authors

• singh and kasyap
• Ghoye G.S,Das,Sharma Nanda
• M.,Patri
• Malatab, H.K,Rao, U.
• S,Raygenu
• Gass
• Egan
• Lall, Ramji,Saradhi, K.P
• g.m.g.
• Mishra P.K,dash and dalai