Categories

• Mathematics
• Economic
• pyschology
• Education
• geography
• Political Science,odiya
• Others,Botany
• Botany,Physics
• Physics,History
• Others,Physics

Authors

• Juneja,Bhamarah
• K.N,davids, tickoo m.l
• Rotray
• Mehta , Suketa
• Mishra. P.N.
• leavis
• Gupta S.C
• n.k.
• Kar C,Mohanty G
• W.,baker,W.,baker