Categories

• Economic
• Physics
• Others,Political Science
• Biology
• Education
• Mathematics
• English
• Other
• Biology,odiya
• Others,Botany

Authors

• Erwin,Kreysog
• Parida,B.C,M.C,Seth
• Mansingh M.D
• Odum
• butler
• Mahapatra , g.n.
• Manlewe , Shakaspeare
• Mishra , B.K.,Dash, v.n and others
• Sahu N.C.
• Sastry, K.V