Categories

• Physics
• Economics,Political Science
• Other
• Others,History
• psycholigy
• enviromental studies
• Logic
• Philosophy
• Others
• geography

Authors

• Mayo , France
• Patnaik
• tikayati
• Chatterjee, k.,leavitt, l.w.
• Leech
• Narayan T.C
• Prasad, Srivastave
• kasyap
• Mujawar W.R.
• g.m.g.