Categories

• Others,Physics
• Political Science,History
• Others,Political Science
• Zoology
• Others,Chemistry
• Others,English
• Physics,History
• Botany,Physics
• odiya
• Others,Biology

Authors

• J.K,Datta
• D.C
• Bhagwat R.M.
• Tadin
• W.,wordsworth,W.,wordsworth
• Dallon,Hugh,Dath , Patra
• verma and gupta
• Das , S.K.,Mohanty , S.
• bhambri, c.p.,bhambri, c.p.
• Erwin