Categories

• Environmental Studies
• IT
• Education,odiya
• Physics,History
• Zoology,odiya
• Odia
• Political Science,History
• Chemistry
• Logic
• enviromental studies

Authors

• Coles Ed Boand,R.L,Varshney
• P.,kachroo,P.,kachroo
• q.d.
• Vidyanath, R.D,Kotpal, R.L
• B.n.,Baruah,G,davidson
• M.S.,Tayal
• Chatervedi
• nagrajan
• d.n.,vasudeva,d.n.,vasudeva
• Kara S.B.