Categories

• Others,Physics
• Zoology,odiya
• Economic
• Others,English
• geography
• Others,Botany
• Zoology
• odiya
• Biology,odiya
• English

Authors

• Jena S.K
• Mittal
• Singh Sukhleir
• Dube , Dube
• Mohanty B.D
• Mishra , Nanda ,Shaw Benrand
• COLLINS, J.
• Freguson , Gould
• S,Achatya ,Patanaik B.K
• Husen Hanri