Categories

• Environmental Studies
• Physics,odiya
• Chemistry
• Others,Botany
• Other
• Eng
• Others,Chemistry
• Economic
• englisg
• Odia

Authors

• hi
• Chanda
• rashista b.r.
• Kelker
• Gupk
• Pandey B.P.,ganguli and kumar
• Chatterjee
• Mehta,Mather
• jl.
• Lindsay,Sandie