Categories

• Others,Chemistry
• Political Science,Zoology
• Economic
• Others,Biology
• Physics,History
• Others,Physics
• englisg
• enviromental studies
• Biology
• History

Authors

• Das , M.S
• Singh,Mukheris
• Habib
• Pradhan M.D,Sahu L.C
• k.,bhamrah h.s. and juneja,Singh, h.
• Others,Mishra P.K
• Others,Das A.K ,Others,Das A.K
• Pattanaik, P.K.
• galbraith, jahn, kenneth,galbraith, jahn, kenneth
• R.K,Routray,Chhotray Gopal