Categories

• Physics,History
• Economics
• Computer Science
• Political Science
• Mathematics
• Others,History
• Others,Botany
• Political Science,odiya
• Others,Chemistry
• Education,odiya

Authors

• Tarun
• Mittal , r.l.
• narayaman
• Patnaik J.N
• Dev
• Rathore L.F
• Hanary, Frank,Hall , Knight
• m.p.
• Mishra, S.K.
• stamp