Categories

• Biology
• Others
• Chemistry
• Economics
• Mathematics
• Others,History
• Hindi
• History,odiya
• enviromental studies
• pyschology

Authors

• Raghabam ,C.
• cox c.b.
• Mishra A.K
• anantha krishnan
• Bhatragar
• Richard
• Sahu.R.C,Mishra ,B
• Ghosh, n.n.,Ghosh, n.n.
• Enright
• Das M.N