Categories

• Biology
• Economics,Political Science
• Chemistry,odiya
• History,odiya
• Political Science,Education
• Others,Education
• psycholigy
• Hindi
• Botany,Zoology
• geography

Authors

• Heidleneder
• U
• B.B,Kan
• gardner helen
• Chatterjee, K,M,Nanda, Nanda D.C
• loy, d.c.
• S,Shrma
• D.K,Mohanty ,Barken. E
• Gupta, b.b.,Gupta, b.b.
• Das , Manoj,Das , Manoj