Categories

• Biology
• Others,Botany
• Others,Political Science
• psycholigy
• Economics,Political Science
• Physics,History
• Political Science,Education
• Logic
• Botany,Physics
• Others,Chemistry

Authors

• K.K.,Ghai ,das and mohanty
• Niwll, A,Dunzie, N
• Chaini ,R.K.
• Others
• Meher, k.c.
• Arora N.D
• Kumar, Pravin
• Chaula S.P
• Nayak, p.m.,B.,Upadhyaya
• Panas M.S