Categories

• Economics,Political Science
• enviromental studies
• economy
• Biology
• Biology,odiya
• zoolozy
• Physics,History
• Eng
• Others,History
• Botany

Authors

• J,David
• Pandey , J.S
• J.,hilton
• Sharma D
• collins and lapierre,wells, h.g.
• Dickery, Charles
• jencks
• P.,Kumar
• Mehta V.K
• Safaya