Categories

• Biology,odiya
• economy
• geography
• Economic
• Others,Chemistry
• Political Science,Zoology
• Others,English
• Education
• Economics
• Others,Physics

Authors

• Singh, k.
• Sen,A.K.
• S.V
• B.V
• Mohanty P
• Sekri S.L
• Raj H
• Ray, R.M
• Kumar Raj
• M.K.,nain