Categories

• Education,Zoology
• Logic
• Zoology
• Others,History
• pyschology
• Physics,History
• Economics
• Others,Physics
• Biology
• Mathematics

Authors

• Das , r.r.
• Dash S.
• Vdgala G.C,A.K,Pattanaik
• dash and sahoo
• G.N,Mohapatra ,Nanda. M
• M,Ahmed
• Pari
• aiyar, t.l.v.,aiyar, t.l.v.
• chaingal waimwright
• Sundaram,Dutt