Categories

• Botany,Physics
• Others,Physics
• enviromental studies
• Economics,Political Science
• Others
• Biology
• pyschology
• Economics,History
• Physics,History
• Ethics and Values

Authors

• Seans
• A.,Nicoll
• Kruyszis
• Ghose Soumitra
• Council of High Secondary
• G.
• Shukla , p.d.
• Patnaik, n.r., j. and patnaik
• W.T,Andrws,Raymard
• Mishra , s.s. ,Mishra , s.s.