Categories

• Others,Biology
• Hindi
• geography
• zoolozy
• Education
• Philosophy
• History
• Botany,Zoology
• Others,Chemistry
• Physics

Authors

• Joshi D.C.
• Panda, P.K.
• Mohanty J.R , Mohanty. B.
• Stevenson
• Bilgrami Pradhan,R,Nath
• Ratha G.K
• B.P,Pandh
• Patnaik, A.,Das , m.n.
• Bhagwan , Bhayan
• Moekevgle