Categories

• History
• Hindi
• History,odiya
• geography
• evs
• Ethics and Values
• IT
• Environmental Studies
• enviromental studies
• Logic

Authors

• Das , C.R.,Samal, b.c.
• Kumari
• Behera, k.c.,nayak and rath
• b.s. and tuli
• Mishra S.K,Mishra D
• Ashnaf
• gotlfried
• Maheswari S,Rathore L.F
• graham
• Millon, Arthur