Categories

• evs
• Botany,Zoology
• geography
• Odia
• Eng
• Other
• Political Science,Zoology
• englisg
• Hindi
• Others,Chemistry

Authors

• Prasad Devi
• Raine
• Wayper, C.L,Prem,Arora
• Khama, V.N
• Behera B.N.
• Connod, J.
• Jain S.K.
• Iyengan, N.ch
• Jespensen ,Otto
• Gajrani , Ram