Categories

• Biology
• Botany
• Others,Political Science
• Economic
• evs
• Chemistry,odiya
• Others,Botany
• geography
• Chemistry
• Physics,History

Authors

• UPENDRA BHANJA
• gettel, r.g.
• S.P,Dash
• R Narayan, R.K,Saray, Vilay
• Dumans
• sarma
• Saray
• Pradhan, k.c.,G.C,Nayak
• Basu , s.p.,Basu , s.p.
• Crisp , Slote