Categories

• Education
• Chemistry
• Physics,History
• Others,Education
• Logic
• Philosophy
• englisg
• Others,Chemistry
• History
• Education,Zoology

Authors

• Mohanty , G.,Mohanty , G.
• murthy
• M.,lutyers,M.,lutyers
• Ray,R.N.
• Mohaptra S.C
• Tanga, U.R,B,Kuppusewari
• Patnaik, K.M.
• Dani, p.n.,Dani, p.n.
• Sharma D
• Samal,, Other