Categories

• enviromental studies
• Economic
• Zoology,odiya
• Botany
• Physics,History
• geography
• Others,Chemistry
• Others,History
• Others
• Ethics and Values

Authors

• L.N
• Rao,Jyoti
• Sharma C.D
• Samael
• Goel
• Das , m.n.,R.K.,mukerjee
• Sahu. J
• Chtray
• ttw
• Khan, M.Q.