Categories

• Others,History
• Botany,Physics
• geography
• Hindi
• Physics,odiya
• Politicalscience
• IT
• Economic
• zoolozy
• Chemistry

Authors

• Arora M.G
• Mishra H.P
• Patnaik, n.r., j. and patnaik
• Lahiri
• A.,Ghosh
• Barric
• Dubton
• on
• chhotray
• Taneja U.R