Categories

• Computer Science
• Others,Biology
• Economics,History
• Botany,Physics
• geography
• Hindi
• Sanskrit
• enviromental studies
• Biology
• Economics,Political Science

Authors

• mohaptra
• Dasson
• R.D,Vidanath ,Das,Sharma, Barik
• M.G
• Kag
• Padhi, Hazary, Barl ,Pylee M.V
• Padhi, P.K
• Maity P
• verma and agrawala
• Das H.P.