Categories

• Biology,odiya
• Economic
• Zoology,odiya
• Economics,Political Science
• Logic
• economy
• IT
• Economics,History
• Mathematics
• Chemistry

Authors

• Mahapatra , g.n.
• pegrave, f.t.
• dalai, salhi and jena
• Barric, J.M,Barric, J.M
• Dalton H
• Sahu, S.K.,gupta and gupta
• Acharya Narayan
• l.
• Harichendan,N.B
• Mishra ,Arora