Categories

• English
• Economic
• Political Science,Zoology
• Chemistry
• Others
• Education,Zoology
• Other
• Others,Chemistry
• IT
• Odia

Authors

• Acharya , pattanaik and naik
• D.P,Pattnaik,P,Pattanaik
• u.n.
• Singh H.D
• g.s.
• ryder, j.r.
• Route , Solanki
• Ghatak
• Ray, Satindra
• t.,williams,t.,williams