Categories

• Botany,Zoology
• Economics,History
• enviromental studies
• Logic
• Others,odiya
• Politicalscience
• Others,Biology
• Environmental Studies
• Others,Education
• Biology,odiya

Authors

• Gupta, Pankaj
• Singh,Nogla
• Verma
• Tripathy, k.b.
• Dhanda
• Basudev
• Delvin Samual
• Council of High Secondary,Editorial Board
• D., Arthur,butler
• Dalton H,Ruoathi , Maheswari