Categories

• Botany,Physics
• economy
• Botany,Zoology
• Ethics and Values
• IT
• Political Science,Education
• Chemistry
• Economic
• History
• evs

Authors

• Bahl , Bahl, Tuli
• Nayak
• Sami ,Maniba
• W.,godwin,W.,godwin
• french
• Sahu, S., b. and das
• puri and das
• Kar, b.b.,Rath, B.
• Mesville , Kenney
• Mohanty , g.n.,Mohanty , g.n.