Categories

• Logic
• Education
• Chemistry,odiya
• Others,Political Science
• Economics,History
• Mathematics
• Botany
• enviromental studies
• Biology
• Others,History

Authors

• Lefebure
• Acharya D.P
• Dhara, P.K.
• Das,Das , Chattayee
• Srickbenger
• Canr , E.H
• Pattnaik A.M
• richtmyer f.k. and others
• Kochhar, S.K.
• Hartee