Categories

• Others,Biology
• Ethics and Values
• Others,Chemistry
• Zoology
• Education,odiya
• Political Science
• IT
• Others,Physics
• History
• Physics,odiya

Authors

• barker
• salisboury
• Dath , B.N
• swain and behera,Mishra , mohanty and praharya
• Ray, n.c.
• Nanda, f.,Nanda, f.
• Sastray
• Sary M.M.
• Mishra P.K,Gupta B.D
• Lall, Ransji,Lord.Benrand