Categories

• Logic
• Others,Botany
• psycholigy
• Physics
• Others,Physics
• Mathematics
• enviromental studies
• Chemistry
• Physics,History
• Other

Authors

• Low D.A.
• Biswal , Nilambar
• ,Pattanaik, k.c.
• zemanashy, m.w.,zemanashy, m.w.
• Padhan
• M.A,Pink ,M.A,Pink
• Dhal G.B.
• biswal and lenka
• Arita
• Bhahwan , Bhusan