Categories

• Economic
• Logic
• Others,Education
• enviromental studies
• Economics,Political Science
• geography
• Ethics and Values
• Botany,Zoology
• Physics,History
• History

Authors

• Kuman , Anunatha
• Brook , G.L
• Kara, pranabandhu,Banal , hazari and padhee
• ray and jena
• Chop B.
• Das,Behera
• Guhankar B.
• Salwar
• Tyna Kundan
• freire