Categories

• Others,Chemistry
• Others,Education
• Botany,Physics
• Philosophy
• History,odiya
• Others,Biology
• Zoology
• History
• Politicalscience
• enviromental studies

Authors

• Wemensen R.W
• Roy , P.,Mohanty , B.n.
• Bhushan B.
• Sankar N.I
• hazard
• Rafiabadi H.N
• Sanin C
• webster
• harrison j.b.
• Rout R.N