Categories

• Physics
• Politicalscience
• englisg
• English
• Others,Political Science
• Biology
• Political Science
• Economics,History
• Other
• enviromental studies

Authors

• Yogendra
• Kellen, General
• Patnaik, n.r., j. and patnaik,Parida, P.K.
• Pripan
• Sarangi N
• Dash U.N
• Pattanaik D.B,Garnakay R.M
• m.m.
• mastland
• Safaya , Sahida,Koui, L