Categories

• odiya
• Others,Physics
• enviromental studies
• Physics
• Political Science,Education
• Physics,odiya
• Hindi
• Others,Political Science
• Chemistry
• Others,History

Authors

• Trivedi,Pandly
• P.,Swain
• c.l.
• H.L
• sethuraman
• Das , B., g. and sahoo
• Das , g.p.
• Hamalian , Volpe
• Clattenjee
• Gang G.R