Categories

• Physics
• evs
• Sanskrit
• Political Science,Education
• Political Science,History
• geography
• Chemistry
• Physics,History
• Eng
• Chemistry,odiya

Authors

• misra, t.
• Kara,K.C
• Nehru J.L
• S.,sullivan,S.,sullivan
• Pradhan, C
• Sandhu and Others
• Mehta , h.p.
• Pybee M.V.
• Singh, J.
• g.c.,udgala,g.c.,udgala