Categories

• Physics,odiya
• Botany,Zoology
• History
• zoolozy
• Education,Zoology
• Others
• Physics,History
• Politicalscience
• Others,Chemistry
• Others,History

Authors

• Das , M.R.,Das , M.R.
• W.,godwin
• Pattnaik B.
• corden and klein
• d.s.
• R.L
• Pattnaik, Pattnaik,L,Prasad
• Lembung
• campbeu
• Sanders