Categories

• Economic
• Others,Chemistry
• Physics,History
• Hindi
• Political Science,Zoology
• Physics,odiya
• zoolozy
• Chemistry,odiya
• Political Science,odiya
• Environmental Studies

Authors

• Chandra S
• Patnaik, D.,Patnaik, D.
• Punalei
• Dash,Nibedita
• Dutt V.P
• Tayal, d.c.,kakari and bhandari
• Miller
• maharana and behera,Pati, Nanda , Ghosh
• Padhi, S.C.
• coulter and chamberlain