Categories

• enviromental studies
• Computer Science
• Political Science,History
• Economics,Political Science
• Others,Chemistry
• Economics
• Education
• Mathematics
• Logic
• Political Science,Education

Authors

• Thanki
• S.N,Bhatt
• Raul
• Prasad, B,G.C,Thornley
• Rao, KVG
• J.,Edwards
• swain and behera
• wells
• Popp M.S
• gandhi madan