Categories

• Others,Biology
• geography
• Political Science,Zoology
• History,odiya
• Botany,Zoology
• Botany,Physics
• Others,odiya
• Other
• Chemistry
• Hindi

Authors

• Puri
• Hojela T.N.
• P,Saxena ,P,Chaudhuri
• Senapati, f.m.
• Rao K.O
• Dhaka T.S.
• Sehiff
• Joshi Daylal
• Ramaswami
• Singh,Ralai