Categories

• geography
• Physics,odiya
• Political Science,Zoology
• Others,Biology
• Others,Botany
• IT
• Botany,Zoology
• History,odiya
• Zoology
• Physics,History

Authors

• S.K,Nayak
• Kalaichevan , Pandi
• Datt , Sundharam,Gupta, R.D
• Hospens J
• Mahajan, v.d.
• Maharaja B.K.T.
• y.r.,waghmare
• Mulliof, A.
• Hilgard , Atkinsan
• kishna, gsp. And others,sahu and sribeytaba