Categories

• economy
• Hindi
• Physics,History
• Economics,Political Science
• Biology,odiya
• Others,Physics
• Others,Botany
• Economics,History
• pyschology
• englisg

Authors

• Bhuyan , d.r.,D.K,dalai
• Bhatnagar ,M.K
• Sharma, l.k.,Sharma, l.k.
• Kara B.B.
• Saltsman
• Sincar
• Delong
• mohanty and praharya
• bhaskaran
• Lathan J.E.M