Categories

• Physics
• Others,Education
• enviromental studies
• Political Science,Education
• Others
• Political Science
• Mathematics
• geography
• English
• Others,Botany

Authors

• sutar, a.k.,lekhi and inder kumar
• Baral J.K
• W.,anthur levis
• S.M,Mohin
• Pagden ,Anthony
• harrs, wendel v.
• Baffer
• B.C,Jena
• Dallon,Hugh,Dath , Patra
• Praharaj