Categories

• Botany,Zoology
• Others,Physics
• Hindi
• geography
• Others,Biology
• History
• Botany
• Political Science
• Economics,History
• Others,Chemistry

Authors

• verity, a.w.
• S.M
• Pattanaik.D.D,Chandra Prakash
• Das. B.N
• Das , S.,Das , H.K.
• Mishra R N
• Others,Brijlal
• S.P,Choube
• Mohanty , G.B,Panda, K.C
• vakil, c.n.,vakil, c.n.