Categories

• economy
• Hindi
• Economics
• Others,Physics
• Physics,History
• englisg
• Botany
• enviromental studies
• Education
• Others,Botany

Authors

• Daiches
• slinon c.m.
• Mohanty , S.B,Chaute. S.P
• Grove , Newell
• Mahapatra ,S.S
• Shivkda
• friedrich, c.j.,friedrich, c.j.
• Chakrabarti, S.K. & Others
• Royasi
• Prishna , Rach