Categories

• evs
• Political Science
• Logic
• Others
• geography
• Eng
• Others,Biology
• Physics
• English
• Botany,Physics

Authors

• Chekhov, Antom
• sinha and gupta
• datt and mahajan
• Vann, J.D,Cowell R
• parihar, n.s.
• laski, h.j.
• Mansingh M.
• Mohanty K.C
• maharana and behera
• Satpathy, N.