Categories

• Others,Physics
• Education,odiya
• Education
• Ethics and Values
• Political Science,History
• economy
• Education,Zoology
• Economics,Political Science
• evs
• zoolozy

Authors

• zemanashy, m.w.
• Patan
• Sahu, Parida
• kunj and donnel
• R.,resnick,R.,resnick
• A,Patnaik
• Acharya , R.C ,Acharya , R.C
• Mohanty , S.B,Mohanty , S.B
• N.C,Patnaik,N.C,Patnaik
• B.N,Singh