Categories

• Chemistry,odiya
• geography
• Zoology
• Logic
• Botany,Zoology
• Biology
• English
• Others
• Physics
• Political Science,Education

Authors

• Zemansky , Dittman
• Das , S.C.,Acharya , b.p.
• Mansingh, M.D
• Banfal
• Sahane, B.n., v.a. and joshi,Sahane, B.n., v.a. an
• Butter C.
• Sadma
• Shukla R.M
• Mishra G.C,Sarargi N
• Meher, Gartia