Categories

• Environmental Studies
• Botany
• Others,Political Science
• geography
• Others,English
• Political Science,History
• Logic
• Others,Physics
• Sanskrit
• Physics,odiya

Authors

• Patnaik, M.,Patnaik, M.
• Samantray
• Koshp
• Pandey ,Singh, Agrawal
• Vardhini, S.V
• das and mohanty,dash and dash
• Satpathy, Samantaray
• r.m.,bartlett,r.m.,bartlett
• Dath , Patra,Dath , Patra
• Sharma, Ghosh,Chapra