Categories

• Logic
• Economics
• Physics,History
• Others,Biology
• Political Science,History
• Others
• Others,History
• Physics
• Economic
• economy

Authors

• Shaw
• Mallik H.K
• Sahu, S.K.
• G.,prashad
• Mansingh, M.,Mansingh, M.
• Sahane, B.n., v.a. and joshi
• mukho padhya a.k.
• Arundhati
• Nayak R.
• bunyan