Categories

• Physics,History
• Others,English
• geography
• Education,odiya
• Others,Education
• Botany,Zoology
• Others,Chemistry
• englisg
• Odia
• Biology

Authors

• Das , Patnaik,Das , Satpathy
• Panda P.K.
• Sharpe A.G
• Saraf G
• D.R,Brower
• Barik , Greenbaun
• satpathy and maharana
• Brar
• Vonghanvy R.L,Meher, Raghunath
• Mahapatra , D.