Categories

• geography
• Physics,odiya
• Odia
• Mathematics
• Computer Science
• enviromental studies
• Others,Biology
• Hindi
• Others,Political Science
• odiya

Authors

• satija
• Parker
• Ahiya,H.L
• Pattanaik, j.n.
• Mishra H.
• M.B
• Lipschutz, Lipson , Patil
• GanNayak R.M.
• Acharya Sudaman
• Das,Nanda, Sharma,Nanda, ray and samal