Categories

• Biology,odiya
• Others
• Physics
• Environmental Studies
• enviromental studies
• geography
• Ethics and Values
• Mathematics
• Others,Education
• Biology

Authors

• Dash, G.M.
• D.K Dath
• Gupta,Kaipal
• Leon
• Others,Preseth ,Kali, Atit
• Lania B.N.
• BSC
• sundaram and vaisk
• Nath, R.
• Sen, Amantya