Categories

• Others,Biology
• Other
• Others,Chemistry
• Chemistry
• Computer Science
• englisg
• Mathematics
• Logic
• IT
• Odia

Authors

• govt
• Pradhan, K
• Rees, r.j.
• Dash, K. C
• Lall, Ransji,Lord.Benrand
• Moekevgle,Shostree
• pd
• Chaudhry D.R.
• Das , Nanda
• Kar, K.K.