Categories

• Computer Science
• geography
• Others,Chemistry
• Physics
• englisg
• Political Science
• Botany
• Education
• Biology
• Others,Biology

Authors

• Dash K
• Mohlin,S.M
• Morganthau ,Thomas
• Satpathy H.P.
• m.g.
• Blum
• g.c.,udgala,g.c.,udgala
• Delvin, Samuel
• c.b.l. singh y.n.
• e.l.