Categories

• pyschology
• Physics
• Biology,odiya
• economy
• Hindi
• englisg
• Logic
• Political Science,Education
• psycholigy
• Other

Authors

• Dash, k., g.k. and dash,Dash, k., g.k. and dash
• m.n.,shiv kumar and bhalla,m.n.,shiv kumar and bha
• Jhon
• Trivedi
• G.C
• nicolson
• Vashichta, B.R
• fung
• mitra and mohanty,Mishra , d.k.
• Mansen