Categories

• Botany,Physics
• Economics,Political Science
• Political Science,History
• Computer Science
• Others,Chemistry
• enviromental studies
• Logic
• Physics
• Others,Botany
• Botany,Zoology

Authors

• Sharma .K.N
• verity, a.w.
• Ghatak , Lakanahan,Nelkon , Panker
• S.V
• Hall.F.E
• Meher, Gangadhar,Das , gokulanand
• Agrawal R.C
• Johnson , g.w.,Johnson , g.w.
• Sinha , a.s.
• Jain A