Categories

• Botany,Physics
• Education
• Physics,odiya
• economy
• Economics,Political Science
• Political Science,Zoology
• evs
• Hindi
• Eng
• Political Science,odiya

Authors

• Sinha,Pandey
• B.P,Tyagi
• g.k.
• Selum S.K.P.
• Hall , Knight,Potten , Gold Beng
• Eweey
• P.,Pandey ,P.,Pandey
• Behera, B.K.
• close, r.a.,close, r.a.
• Rastogi M.N