Categories

• Biology,odiya
• Ethics and Values
• Political Science,History
• Others,Biology
• Others,Education
• Political Science,Education
• English
• economy
• Physics,History
• IT

Authors

• Sinha , B.B
• Sen, a.k.,Sen, a.k.
• remier
• Kumar,Ram
• W.,anthur levis,W.,anthur levis
• Bipin
• Pay , Bhatacharya
• Dolly
• M.R,Kale,M.R,Kale
• Tata Mc Grawhill