Categories

• Others,Chemistry
• Botany,Zoology
• englisg
• Botany
• pyschology
• Economics,Political Science
• economy
• zoolozy
• Others,English
• Physics

Authors

• Nanda S.
• Saloman, Richard
• Bishi, Raghunath.
• deepika & Jani
• J.L,nehru,Sahu, b.d.
• Mohanty , G.,Mohanty , R.
• Gregory ,Hamilton
• Others,Bannock
• Das , G.N
• Stigler G.J