Categories

• Logic
• Physics,History
• IT
• Others,Political Science
• zoolozy
• Others,Botany
• History
• Others,Education
• Politicalscience
• Economic

Authors

• Sharma, Robin
• cafca
• Karmee, N.K,Mishra , Chopdar
• Sataya, Shida
• Tripathi G.C
• S.K.,Tuli ,Singh, b.d.
• zenkin, taya
• Bahl , Tuli
• Text Book,Das , Pattanaik
• collins and lapierre,wells, h.g.