Categories

• Economic
• Others,Physics
• zoolozy
• Botany,Zoology
• Botany,Physics
• Others,English
• Politicalscience
• Eng
• English
• Environmental Studies

Authors

• Jena, b.b.
• Jena M.
• E,Albert
• Mishra , b.d.
• Ray, R.N.,Das , k.
• Obstfeld
• Chaini , Ratnakara,G.C,Nayak
• Dhandi
• Zan, J.H
• M.C, Others,Dash