Categories

• enviromental studies
• Physics,History
• Environmental Studies
• Political Science,odiya
• Chemistry
• Others,odiya
• Ethics and Values
• englisg
• Hindi
• Education

Authors

• Kettle, Annold,Tripalli , Panda
• Mishra , B.K.,mansingh and patra
• Ray,A.K.
• Dash, Mohanty
• melkote r.s.
• s.ps.
• dalton
• Padhi, Hazary, Barl ,Arora Prem
• Hotha & Mishra
• Verma , Bajpai