Categories

• Others,Chemistry
• Botany,Physics
• englisg
• Others,Political Science
• pyschology
• zoolozy
• Other
• Zoology
• geography
• Others,Botany

Authors

• toat, t.f.,toat, t.f.
• Shaw , G.B.,Shaw , G.B.
• B Spain
• Wilde Oscean
• Srivastav
• bradley a.c.
• B.n.,ganguli,B.n.,ganguli
• Kotpal R.L
• Mishra & Dash
• Ratha G.B