Categories

• Others,Education
• Chemistry
• Political Science,odiya
• Economics,Political Science
• Environmental Studies
• Economics
• Physics
• History,odiya
• Biology
• Others,Physics

Authors

• Sahu, a.c.,bandre and paney
• k.a.
• Others,Annikar, HJ
• Patnaik, d.p.,Panigrahi , k.c.
• Das J.N
• Text Book Bereau Orissa
• Sahu, m.n.,Sahu, m.n.
• Bhagwan , Bhuyan,Sharma,Shharma
• Mishra ,Samal, Mohanty
• Frank Anne.