Categories

• Political Science,History
• Economic
• Others
• Others,Biology
• Logic
• Education,Zoology
• Others,History
• enviromental studies
• Physics,History
• Others,Botany

Authors

• Bansal , J.L
• Mishra R.C.
• Leyon, John
• Acharya , singh and jena
• Padmanaban
• Wardha Salini
• Thompson, G.G,E,Hudbreder
• Gantia K.C
• Chaulee
• Purohit