Categories

• enviromental studies
• Political Science,odiya
• Physics
• odiya
• Chemistry
• Environmental Studies
• Physics,History
• Botany,Zoology
• Others,Political Science
• Economics,Political Science

Authors

• Patri ,D.N.
• bank
• Acharya , R.C
• Bal, B.K.
• Silbey
• G,Prajat,G,Prajat
• Sen
• Chopra Pari
• Chadha
• ananda and kumar