Categories

• Chemistry,odiya
• englisg
• Economics,History
• Chemistry
• geography
• Botany,Zoology
• Eng
• Botany,Physics
• Logic
• Political Science,History

Authors

• mahapatra. G.N.
• Das , M.N
• Das , debasis,das and mohanty
• Dalai,Sethi & Jena
• Khanuja H.K
• V.N,Khanna
• Datta , Jana
• Tilak R.K
• connacl
• Gupta, Srivastava