Categories

• Others,Political Science
• Economics
• Economic
• Others,English
• Others,Chemistry
• Computer Science
• Botany,Zoology
• Botany
• Physics
• Chemistry,odiya

Authors

• Bram
• Khuswarth
• Mahanty G.N.
• ENR
• U,Banenjee
• Singh K.R
• shegal and chopra and shegal
• Das,Chopra Pari ,B.N,Lunia
• jones, w.t.
• Das , D.R