Categories

• Physics,odiya
• geography
• Others,Chemistry
• Political Science,Education
• Education,Zoology
• Mathematics
• IT
• Physics,History
• English
• Political Science,Zoology

Authors

• Verma , s.p.
• B.N,Roat
• S.S,Chaeshan
• Sinclain, J.
• Samal, mishra and mohanty,Samal, mishra and mohant
• Patnaik P.
• A.,Kabi,A.,Kabi
• shegal
• Ray, R.K.,King, S.H.
• Mishra ,B,Das M.N