Categories

• Others,Botany
• Biology
• Zoology
• Biology,odiya
• Logic
• Economics,Political Science
• geography
• Political Science,odiya
• Political Science,History
• economy

Authors

• Delong , Olney
• Arora, Gnther,Prem,Arora
• Padhi, Hazary, Barl
• gautam c.l.
• Dath , B.N
• Kanhucharana,Nayak A
• sandana and malhotra
• Ram Govind
• h.n.
• Tata MC Graw Hill