Categories

• History
• Others,Chemistry
• Mathematics
• Hindi
• Others,History
• Economics
• Biology,odiya
• Political Science
• Others,Education
• pyschology

Authors

• Das,Das , Chattayee,Pradhan M.D
• Wong D.WS
• jordan and verma
• S,Ramchandani
• Singh.K
• Swayi
• Pnigozy
• s.p.,corden
• Rao, ENR,Arora, M.G
• Panda, S.,Panda, S.