Categories

• Environmental Studies
• Hindi
• Economics,Political Science
• economy
• Others,Chemistry
• Chemistry,odiya
• Education
• Others,History
• Political Science,History
• Botany,Zoology

Authors

• J.M
• Dash,M.R.
• V.A.,shahena,Long, w.j.
• Kotpal, R.L,S.K,Kulshneslta
• Das , Bikram K
• Dash, B.n.,A.,harker
• B.K.,bhattacharya ,B.K.,bhattacharya
• H.E,Garrett
• Kapani
• Devadas , Jaya,Hiurlock E.B