Categories

• enviromental studies
• Others,History
• IT
• economy
• Political Science
• Zoology,odiya
• Others,Chemistry
• Botany
• Others,Political Science
• Others,Physics

Authors

• Gangatree
• k.
• balagurusamy
• Ready , Chatterjee
• Ghoshal, S.N
• Kohli, A.L.
• S,Mishra ,Jena, Arjuna
• P.K,khatoi,sanapati and debi
• Vanshney ,Gupta, A.N
• carter