Categories

• Logic
• Botany,Zoology
• geography
• Hindi
• History
• Education,odiya
• Odia
• Political Science,Zoology
• Chemistry,odiya
• Physics

Authors

• J.N,Kapoor
• G.C,Das
• g.s.
• K.L,Khurana
• Kupuswamy
• Vaishnab H.
• davidson
• g.f.,zimmer
• Das H.C
• Roy , Arundhati