Categories

• geography
• enviromental studies
• Hindi
• Physics,History
• Others,Physics
• Others,Biology
• Economics,Political Science
• Zoology
• odiya
• Other

Authors

• Henotine I.N.
• Malhotra, S.K.
• Seyga Puja Sansal
• Swarup
• Mohanty , Parida
• Navahar
• G, E,Finnegan
• Chandra .P.
• Thorpe , g.s.,Sharma, nanda and das
• Crisp , Slote