Categories

• Chemistry,odiya
• Others,Biology
• IT
• Botany,Zoology
• Others
• Others,odiya
• Other
• Economics,History
• Logic
• Education,Zoology

Authors

• Hasan
• u.n.
• Dutta Naik A.K
• Mishra , Chopdar,Mishra , P.K
• Padhi, N.C
• ,Day, Selleion
• Glasstine
• Reddy R.J.
• Bhameah H.S
• finer, s.e.,finer, s.e.