Categories

• geography
• Botany,Zoology
• Mathematics
• Others,Physics
• zoolozy
• Chemistry,odiya
• Economics,History
• Botany
• Political Science,Education
• Economic

Authors

• Prem,Arora,Henbord, C.H
• Mahanty S.
• Das , g.s. & dash, b.p.
• K.K,Thakur,K.K,Thakur
• Millon, Arthur
• L.N
• Basu Resmki
• M.A,Pink
• Aswathappa
• Meher, R.N.,Meher, R.N.