Categories

• Logic
• pyschology
• zoolozy
• psycholigy
• History
• Physics,History
• IT
• Chemistry
• Others,Political Science
• enviromental studies

Authors

• gettel, r.g.,gettel, r.g.
• Mitra, R.N.
• Foster , m.b.,Foster , m.b.
• Gaun
• kotpal and tyagi,batra and pant
• satpathy and dash
• N.N
• Gasstrell , Savin
• Mishra , H.P
• Shakespeare, W.,COLLINS, W.