Categories

• Others,Chemistry
• Physics,odiya
• geography
• Biology
• Environmental Studies
• economy
• Odia
• History,odiya
• Others,Education
• Biology,odiya

Authors

• jhinsan, ml.,jhinsan, ml.
• KrishraSwani
• Adwya S.N
• Roy. A.K.
• wessels, w.j.,K.K,Ghai
• Das , B.N
• Ingole ,K.S
• Singh
• Raja
• Mohanty ,M.