Categories

• Physics,History
• Education
• Economic
• Mathematics
• Others,Botany
• Others,odiya
• Political Science,History
• enviromental studies
• economy
• Others,Physics

Authors

• Das.B.S.
• Gopintha
• Maheswari S
• Sharma P
• Sharma, Other,Sharma, Other
• Zemansky
• Mishra B,Mishra , B.D
• Panigrahi ,Acharya , S(Comp)
• jhinsan, ml.,jhinsan, ml.
• pandey p.