Categories

• economy
• Biology,odiya
• History
• Botany
• Economics
• evs
• Other
• Others,History
• Education
• Mathematics

Authors

• Chaudhury
• Mishra Y.D,Choti S.C
• Singh, s.p.
• Shakespeare, W.,COLLINS, W.
• J.,galsworth
• maimra and arora
• stacey
• pauigrales
• Tripathy, J.P,Richards . I.A
• Diwan