Categories

• enviromental studies
• odiya
• evs
• geography
• Physics,History
• Economics,Political Science
• Others,History
• Others,Chemistry
• englisg
• Education

Authors

• Mohanty , S.,Sharma, k.n.
• Groven
• Satapathy S.
• Das , H.K.,Mohanty , b.d.
• Deepak
• Sharma & Ranganathan
• Banenjee
• Acharya , S.K.
• M.K.,nain,M.K.,nain
• Vansnney