Categories

• enviromental studies
• Physics
• Zoology,odiya
• History
• Others
• Others,History
• Economics,Political Science
• Others,Chemistry
• pyschology
• Economics,History

Authors

• Herry, O
• Canr
• Ray, H.R
• KrishraSwani , Fritaman
• Rao, K.O.N
• Nicole
• Ratha P.C.
• Revechtn Divn
• R.R
• Allon, Walter,Chatterjee, K