Categories

• Political Science
• Economics
• Others,Botany
• Political Science,History
• Ethics and Values
• Other
• History
• Mathematics
• Education,odiya
• economy

Authors

• Prakash S , Sigh
• wells, h.g.
• Das , gita
• ellsworth and leith
• Prasad S
• B.N,Singh
• Das. Manoj
• K.K,Mishra
• d.n.,elhance,d.n.,elhance
• Halpern,Venm, P.D.S