Categories

• Odia
• Biology
• Physics
• enviromental studies
• Others,Political Science
• Others
• Economics,History
• Mathematics
• Economics,Political Science
• Botany,Physics

Authors

• P.S
• Rout, Pradhan,Sinha,Senta
• Nahak
• brijlal and subramayam,Rao, r.c.
• Naik P.C
• COLLINS,Joshi S.D
• Pickons C
• paikaray and dash
• Nath, R.
• buckman