Categories

• Political Science
• Botany,Zoology
• Economics,History
• Physics
• Others,Physics
• Hindi
• Ethics and Values
• Others,Biology
• enviromental studies
• Physics,odiya

Authors

• Werss
• Samal, g.k.,Chaturvedi, B.K.
• S,Glaotone
• bhanja
• ganguli and kumar,g.f.,zimmer
• sayers, r.s.
• Swain , barik and biswal,Swain , barik and biswal
• S.K,Das
• Matthy
• KRS