Categories

• Others,Biology
• Physics
• Others,English
• Physics,History
• economy
• Political Science
• Economics
• geography
• Chemistry,odiya
• Others,History

Authors

• S.K.,srivastaba
• subrahmanyam & lal
• islam
• v. ,wondratyek
• Padhi, Banal , Hazari
• Barik A.
• Sandha Srivastava
• S.K,Satpathy
• B,Higins
• S.,maheswari,S.,maheswari