Categories

• Biology,odiya
• English
• enviromental studies
• Logic
• economy
• History,odiya
• Physics,odiya
• Environmental Studies
• Others,Physics
• Others,Biology

Authors

• Kara B.B.
• Goyal S.K.
• Canr , E.H
• bhaskar
• grover and grover
• ey
• Bases D.D
• Badapanda H.S
• grossman
• Jen