Categories

• Economics,Political Science
• Chemistry
• Physics,odiya
• geography
• Environmental Studies
• Botany,Zoology
• Economics,History
• Political Science,History
• Politicalscience
• Physics

Authors

• J.,johnston,J.,johnston
• Maurice Thomas
• Sheikh ,Samina
• S.,hafizuddin,S.,hafizuddin
• Sarma T.Chand
• Singh, J.
• V.R,Chandan
• Joshi, b.m.,Joshi, b.m.
• akn
• M,Garg L