Categories

• psycholigy
• Chemistry
• Environmental Studies
• Botany,Physics
• Education
• Political Science,Education
• Others,Biology
• Others,Political Science
• enviromental studies
• Physics,odiya

Authors

• Halpern
• R.R
• M.S.,Tayal,coulter and chamberlain
• Patri M
• ranganatha
• Vanshney , r.l.,Jena, n.k. and others
• Mantinat
• Singh N.K.
• Chintamani
• Planning Commissen