Categories

• geography
• Economic
• Physics,History
• Education,Zoology
• Others,Education
• Logic
• Politicalscience
• Philosophy
• pyschology
• Zoology

Authors

• Negi , Anand
• henry
• L.K
• W.,hackery,M.R.,james
• Coluild,Chadha, Yogesh
• L,Prasad,Sahu, Mishra ,Sahu
• Singh Shalini
• Chopra, p.n.,Gupta, S.B.
• Tyagi ,Johri
• Satpathy,Mahapatra