Categories

• Physics
• Economics
• Computer Science
• englisg
• History,odiya
• Others
• Political Science
• Others,Education
• geography
• economy

Authors

• Singh Sukhleir
• Sahu, Mishra ,Sahu
• Islam
• Dasgupta
• saraswati
• Kumanr
• Singh,Gunderi ,Junaja , Bhamrah
• firar, il.,firar, il.
• Lal, s.s.
• Younga , Freedman