Categories

• Others,Biology
• Others,Chemistry
• Zoology,odiya
• Chemistry
• Political Science,History
• English
• Physics
• Political Science
• Physics,History
• Philosophy

Authors

• Bahl , Bahl,Other,Acharya
• Tripathi S
• zemanashy, m.w.,zemanashy, m.w.
• Lubbock
• J.,dryden,J.,dryden
• munsh
• Clarles
• Rath, banamali,Rath, banamali
• Maheswari,Aajhit ,Mangal S.K
• sharma and sadana,bombwall, k.r.