Categories

• Chemistry,odiya
• Political Science,History
• Physics,History
• Others,Physics
• Mathematics
• Physics,odiya
• Others,English
• Education,Zoology
• Politicalscience
• Zoology,odiya

Authors

• Others,Iqbal
• Singh,Ahmed & Sharma
• Majumdar, r.c.
• swain and behera,Das , G.N
• A.K
• Rout, b.d.
• ribicoff
• Simons
• bantle and shenbent
• Handy , Thomas