Categories

• geography
• Mathematics
• Economics,History
• Eng
• enviromental studies
• Physics
• IT
• Education,odiya
• Economic
• Political Science

Authors

• Pradhan, S.C.,Pradhan, S.C.
• Agrawal, Kundanlal,B,Higins
• White
• Vashichta, B.R,P.C,Vasistha
• Rohini
• Knapp S.
• Stonien
• Panda N.G
• Sankar
• S.K,Pattanaik