Categories

• enviromental studies
• Others,odiya
• Chemistry,odiya
• Chemistry
• Environmental Studies
• Others,Political Science
• Mathematics
• Computer Science
• Physics,History
• Economics,Political Science

Authors

• Pechenie V.K
• Chandani , Chanchani
• Gangatree
• Prakash , Agrawal
• Pandey B.P.,S.K.,srivastaba
• Mishra , R.N
• Schlager
• Panda,Tripaty
• roy and padhy,Rout, S.K.
• Das B.C.