Categories

• Others,Education
• Eng
• Physics
• Political Science,Zoology
• Environmental Studies
• Botany,Zoology
• Economics
• geography
• Political Science
• Others,English

Authors

• Chattspadhyaya, D,Padhi, Barma
• Huntigton S.P
• penney
• Raju
• A.L.,vohra,Das , m.n.
• mishra and dash
• Drivastave
• Jena, n.k. and others
• willet
• Rajput, B.S,Happess, J